55374120 has 48 divisors (see below), whose sum is σ = 179967060. Its totient is φ = 14766336.

The previous prime is 55374119. The next prime is 55374157. The reversal of 55374120 is 2147355.

It is a happy number.

55374120 is a `hidden beast` number, since 5 + 537 + 4 + 120 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 51236964 + 4137156 = 7158^2 + 2034^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76549 + ... + 77268.

Almost surely, 2^55374120 is an apocalyptic number.

It is an amenable number.

55374120 is an abundant number, since it is smaller than the sum of its proper divisors (124592940).

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

55374120 is a wasteful number, since it uses less digits than its factorization.

55374120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153834 (or 153827 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 55374120 is about 7441.3789044773. The cubic root of 55374120 is about 381.1555774408.

The spelling of 55374120 in words is "fifty-five million, three hundred seventy-four thousand, one hundred twenty".