54611957 has 8 divisors (see below), whose sum is σ = 55515096. Its totient is φ = 53713152.

The previous prime is 54611941. The next prime is 54611981. The reversal of 54611957 is 75911645.

It can be written as a sum of positive squares in 4 ways, for example, as 5597956 + 49014001 = 2366^2 + 7001^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54611957 - 2⁴ = 54611941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54611957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54611857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32543 + ... + 34179.

It is an arithmetic number, because the mean of its divisors is an integer number (6939387).

Almost surely, 2^54611957 is an apocalyptic number.

It is an amenable number.

54611957 is a deficient number, since it is larger than the sum of its proper divisors (903139).

54611957 is a wasteful number, since it uses less digits than its factorization.

54611957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167.

The product of its digits is 37800, while the sum is 38.

The square root of 54611957 is about 7389.9903247569. The cubic root of 54611957 is about 379.3987652967.

The spelling of 54611957 in words is "fifty-four million, six hundred eleven thousand, nine hundred fifty-seven".