57132235251 has 32 divisors (see below), whose sum is σ = 104172741120. Its totient is φ = 30135683232.

The previous prime is 57132235247. The next prime is 57132235271. The reversal of 57132235251 is 15253223175.

57132235251 is a `hidden beast` number, since 57 + 1 + 322 + 35 + 251 = 666.

It is not a de Polignac number, because 57132235251 - 2² = 57132235247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57132235271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11623965 + ... + 11628878.

It is an arithmetic number, because the mean of its divisors is an integer number (3255398160).

Almost surely, 2^57132235251 is an apocalyptic number.

57132235251 is a deficient number, since it is larger than the sum of its proper divisors (47040505869).

57132235251 is a wasteful number, since it uses less digits than its factorization.

57132235251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23252872 (or 23252866 counting only the distinct ones).

The product of its digits is 63000, while the sum is 36.

The spelling of 57132235251 in words is "fifty-seven billion, one hundred thirty-two million, two hundred thirty-five thousand, two hundred fifty-one".