55762530 has 32 divisors (see below), whose sum is σ = 140875200. Its totient is φ = 14087232.

The previous prime is 55762517. The next prime is 55762541. The reversal of 55762530 is 3526755.

It is a junction number, because it is equal to n+sod(n) for n = 55762491 and 55762500.

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, 48345 + ... + 49484.

It is an arithmetic number, because the mean of its divisors is an integer number (4402350).

Almost surely, 2^55762530 is an apocalyptic number.

55762530 is an abundant number, since it is smaller than the sum of its proper divisors (85112670).

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

55762530 is a wasteful number, since it uses less digits than its factorization.

55762530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97858.

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 55762530 is about 7467.4312852547. The cubic root of 55762530 is about 382.0446801352.

The spelling of 55762530 in words is "fifty-five million, seven hundred sixty-two thousand, five hundred thirty".