55752576 has 128 divisors (see below), whose sum is σ = 164799360. Its totient is φ = 16558080.

The previous prime is 55752551. The next prime is 55752583. The reversal of 55752576 is 67525755.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282910 + ... + 283106.

It is an arithmetic number, because the mean of its divisors is an integer number (1287495).

Almost surely, 2^55752576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55752576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82399680).

55752576 is an abundant number, since it is smaller than the sum of its proper divisors (109046784).

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

55752576 is a wasteful number, since it uses less digits than its factorization.

55752576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 280 counting only the distinct ones).

The product of its digits is 367500, while the sum is 42.

The square root of 55752576 is about 7466.7647612604. The cubic root of 55752576 is about 382.0219462369.

The spelling of 55752576 in words is "fifty-five million, seven hundred fifty-two thousand, five hundred seventy-six".