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54434022437 is a prime number
BaseRepresentation
bin110010101100100001…
…010100010000100101
312012111121012211221002
4302230201110100211
51342440102204222
641001234003045
73634632361604
oct625441242045
9165447184832
1054434022437
11210a364a803
12a671a16485
135196585842
1428c5583a3b
151638c9e392
hexcac854425

54434022437 has 2 divisors, whose sum is σ = 54434022438. Its totient is φ = 54434022436.

The previous prime is 54434022407. The next prime is 54434022449. The reversal of 54434022437 is 73422043445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31303871041 + 23130151396 = 176929^2 + 152086^2 .

It is a cyclic number.

It is not a de Polignac number, because 54434022437 - 26 = 54434022373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54434022437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54434022407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27217011218 + 27217011219.

It is an arithmetic number, because the mean of its divisors is an integer number (27217011219).

Almost surely, 254434022437 is an apocalyptic number.

It is an amenable number.

54434022437 is a deficient number, since it is larger than the sum of its proper divisors (1).

54434022437 is an equidigital number, since it uses as much as digits as its factorization.

54434022437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 38.

The spelling of 54434022437 in words is "fifty-four billion, four hundred thirty-four million, twenty-two thousand, four hundred thirty-seven".