55752600 has 48 divisors (see below), whose sum is σ = 172834920. Its totient is φ = 14867200.

The previous prime is 55752583. The next prime is 55752611. The reversal of 55752600 is 625755.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45861 + ... + 47060.

Almost surely, 2^55752600 is an apocalyptic number.

55752600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55752600 is an abundant number, since it is smaller than the sum of its proper divisors (117082320).

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

55752600 is a wasteful number, since it uses less digits than its factorization.

55752600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92940 (or 92931 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 55752600 is about 7466.7663683820. The cubic root of 55752600 is about 382.0220010537.

The spelling of 55752600 in words is "fifty-five million, seven hundred fifty-two thousand, six hundred".