55366774 has 8 divisors (see below), whose sum is σ = 83095560. Its totient is φ = 27668256.

The previous prime is 55366733. The next prime is 55366781. The reversal of 55366774 is 47766355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 55366774.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2244 + ... + 10759.

It is an arithmetic number, because the mean of its divisors is an integer number (10386945).

Almost surely, 2^55366774 is an apocalyptic number.

55366774 is a deficient number, since it is larger than the sum of its proper divisors (27728786).

55366774 is a wasteful number, since it uses less digits than its factorization.

55366774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15134.

The product of its digits is 529200, while the sum is 43.

The square root of 55366774 is about 7440.8852967910. The cubic root of 55366774 is about 381.1387218370.

The spelling of 55366774 in words is "fifty-five million, three hundred sixty-six thousand, seven hundred seventy-four".