57525233851650 has 48 divisors (see below), whose sum is σ = 142677765163584. Its totient is φ = 15338429542080.

The previous prime is 57525233851649. The next prime is 57525233851669. The reversal of 57525233851650 is 5615833252575.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18995982 + ... + 21815081.

It is an arithmetic number, because the mean of its divisors is an integer number (2972453440908).

Almost surely, 2^{57525233851650} is an apocalyptic number.

57525233851650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57525233851650 is an abundant number, since it is smaller than the sum of its proper divisors (85152531311934).

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

57525233851650 is a wasteful number, since it uses less digits than its factorization.

57525233851650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40820475 (or 40820470 counting only the distinct ones).

The product of its (nonzero) digits is 37800000, while the sum is 57.

The spelling of 57525233851650 in words is "fifty-seven trillion, five hundred twenty-five billion, two hundred thirty-three million, eight hundred fifty-one thousand, six hundred fifty".