55758883 has 2 divisors, whose sum is σ = 55758884. Its totient is φ = 55758882.

The previous prime is 55758869. The next prime is 55758887. The reversal of 55758883 is 38885755.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55758883 is a prime.

It is not a weakly prime, because it can be changed into another prime (55758887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27879441 + 27879442.

It is an arithmetic number, because the mean of its divisors is an integer number (27879442).

Almost surely, 2^55758883 is an apocalyptic number.

55758883 is a deficient number, since it is larger than the sum of its proper divisors (1).

55758883 is an equidigital number, since it uses as much as digits as its factorization.

55758883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344000, while the sum is 49.

The square root of 55758883 is about 7467.1870875183. The cubic root of 55758883 is about 382.0363510814.

The spelling of 55758883 in words is "fifty-five million, seven hundred fifty-eight thousand, eight hundred eighty-three".