55745524 has 12 divisors (see below), whose sum is σ = 97744864. Its totient is φ = 27818424.

The previous prime is 55745509. The next prime is 55745531. The reversal of 55745524 is 42554755.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 11232 + ... + 15415.

Almost surely, 2^55745524 is an apocalyptic number.

It is an amenable number.

55745524 is a deficient number, since it is larger than the sum of its proper divisors (41999340).

55745524 is a wasteful number, since it uses less digits than its factorization.

55745524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27174 (or 27172 counting only the distinct ones).

The product of its digits is 140000, while the sum is 37.

The square root of 55745524 is about 7466.2925203879. The cubic root of 55745524 is about 382.0058385665.

The spelling of 55745524 in words is "fifty-five million, seven hundred forty-five thousand, five hundred twenty-four".