55074692 has 24 divisors (see below), whose sum is σ = 102748800. Its totient is φ = 25754976.

The previous prime is 55074689. The next prime is 55074703. The reversal of 55074692 is 29647055.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1418 + ... + 10590.

It is an arithmetic number, because the mean of its divisors is an integer number (4281200).

Almost surely, 2^55074692 is an apocalyptic number.

It is an amenable number.

55074692 is a deficient number, since it is larger than the sum of its proper divisors (47674108).

55074692 is a wasteful number, since it uses less digits than its factorization.

55074692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9275 (or 9273 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 55074692 is about 7421.2325121910. The cubic root of 55074692 is about 380.4673197965.

The spelling of 55074692 in words is "fifty-five million, seventy-four thousand, six hundred ninety-two".