55174120 has 16 divisors (see below), whose sum is σ = 124141860. Its totient is φ = 22069632.

The previous prime is 55174087. The next prime is 55174127. The reversal of 55174120 is 2147155.

It can be written as a sum of positive squares in 2 ways, for example, as 52620516 + 2553604 = 7254^2 + 1598^2 .

It is not an unprimeable number, because it can be changed into a prime (55174127) 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, 689637 + ... + 689716.

Almost surely, 2^55174120 is an apocalyptic number.

It is an amenable number.

55174120 is an abundant number, since it is smaller than the sum of its proper divisors (68967740).

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

55174120 is a wasteful number, since it uses less digits than its factorization.

55174120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379364 (or 1379360 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 55174120 is about 7427.9283787608. The cubic root of 55174120 is about 380.6961385239.

The spelling of 55174120 in words is "fifty-five million, one hundred seventy-four thousand, one hundred twenty".