55364574 has 16 divisors (see below), whose sum is σ = 114301440. Its totient is φ = 17859480.

The previous prime is 55364557. The next prime is 55364581. The reversal of 55364574 is 47546355.

It is a Curzon number.

It is a congruent number.

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, 148644 + ... + 149015.

It is an arithmetic number, because the mean of its divisors is an integer number (7143840).

Almost surely, 2^55364574 is an apocalyptic number.

55364574 is an abundant number, since it is smaller than the sum of its proper divisors (58936866).

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

55364574 is a wasteful number, since it uses less digits than its factorization.

55364574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297695.

The product of its digits is 252000, while the sum is 39.

The square root of 55364574 is about 7440.7374634508. The cubic root of 55364574 is about 381.1336735849.

The spelling of 55364574 in words is "fifty-five million, three hundred sixty-four thousand, five hundred seventy-four".