55754856 has 48 divisors (see below), whose sum is σ = 155091300. Its totient is φ = 18081792.

The previous prime is 55754813. The next prime is 55754857. The reversal of 55754856 is 65845755.

55754856 is a `hidden beast` number, since 5 + 57 + 548 + 56 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 52272900 + 3481956 = 7230^2 + 1866^2 .

It is not an unprimeable number, because it can be changed into a prime (55754857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7801 + ... + 13128.

Almost surely, 2^55754856 is an apocalyptic number.

It is an amenable number.

55754856 is an abundant number, since it is smaller than the sum of its proper divisors (99336444).

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

55754856 is a wasteful number, since it uses less digits than its factorization.

55754856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20978 (or 20971 counting only the distinct ones).

The product of its digits is 840000, while the sum is 45.

The square root of 55754856 is about 7466.9174362651. The cubic root of 55754856 is about 382.0271537581.

The spelling of 55754856 in words is "fifty-five million, seven hundred fifty-four thousand, eight hundred fifty-six".