55657674 has 12 divisors (see below), whose sum is σ = 120591666. Its totient is φ = 18552552.

The previous prime is 55657649. The next prime is 55657687. The reversal of 55657674 is 47675655.

55657674 is a `hidden beast` number, since 5 + 5 + 6 + 576 + 74 = 666.

It can be written as a sum of positive squares in only one way, i.e., 37124649 + 18533025 = 6093^2 + 4305^2 .

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 1546029 + ... + 1546064.

Almost surely, 2^55657674 is an apocalyptic number.

55657674 is an abundant number, since it is smaller than the sum of its proper divisors (64933992).

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

55657674 is a wasteful number, since it uses less digits than its factorization.

55657674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3092101 (or 3092098 counting only the distinct ones).

The product of its digits is 882000, while the sum is 45.

The square root of 55657674 is about 7460.4070934501. The cubic root of 55657674 is about 381.8050639587.

The spelling of 55657674 in words is "fifty-five million, six hundred fifty-seven thousand, six hundred seventy-four".