55162474 has 16 divisors (see below), whose sum is σ = 83903040. Its totient is φ = 27197280.

The previous prime is 55162469. The next prime is 55162477. The reversal of 55162474 is 47426155.

It is not an unprimeable number, because it can be changed into a prime (55162477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67782 + ... + 68590.

It is an arithmetic number, because the mean of its divisors is an integer number (5243940).

Almost surely, 2^55162474 is an apocalyptic number.

55162474 is a deficient number, since it is larger than the sum of its proper divisors (28740566).

55162474 is a wasteful number, since it uses less digits than its factorization.

55162474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245.

The product of its digits is 33600, while the sum is 34.

The square root of 55162474 is about 7427.1444041435. The cubic root of 55162474 is about 380.6693512113.

The spelling of 55162474 in words is "fifty-five million, one hundred sixty-two thousand, four hundred seventy-four".