54611983 has 2 divisors, whose sum is σ = 54611984. Its totient is φ = 54611982.

The previous prime is 54611981. The next prime is 54612001. The reversal of 54611983 is 38911645.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54611983 - 2¹ = 54611981 is a prime.

Together with 54611981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54611981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27305991 + 27305992.

It is an arithmetic number, because the mean of its divisors is an integer number (27305992).

Almost surely, 2^54611983 is an apocalyptic number.

54611983 is a deficient number, since it is larger than the sum of its proper divisors (1).

54611983 is an equidigital number, since it uses as much as digits as its factorization.

54611983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 37.

The square root of 54611983 is about 7389.9920838929. The cubic root of 54611983 is about 379.3988255055.

The spelling of 54611983 in words is "fifty-four million, six hundred eleven thousand, nine hundred eighty-three".