54858656 has 24 divisors (see below), whose sum is σ = 110639844. Its totient is φ = 26759680.

The previous prime is 54858653. The next prime is 54858659. The reversal of 54858656 is 65685845.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54858653) and next prime (54858659).

It can be written as a sum of positive squares in 2 ways, for example, as 42042256 + 12816400 = 6484^2 + 3580^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 54858656.

It is not an unprimeable number, because it can be changed into a prime (54858653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19595 + ... + 22218.

Almost surely, 2^54858656 is an apocalyptic number.

It is an amenable number.

54858656 is an abundant number, since it is smaller than the sum of its proper divisors (55781188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54858656 is a wasteful number, since it uses less digits than its factorization.

54858656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41864 (or 41856 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 47.

The square root of 54858656 is about 7406.6629462937. The cubic root of 54858656 is about 379.9691941786.

It can be divided in two parts, 5485 and 8656, that added together give a palindrome (14141).

The spelling of 54858656 in words is "fifty-four million, eight hundred fifty-eight thousand, six hundred fifty-six".