57121233027 has 16 divisors (see below), whose sum is σ = 81473105952. Its totient is φ = 35471278080.

The previous prime is 57121233017. The next prime is 57121233073. The reversal of 57121233027 is 72033212175.

It is not a de Polignac number, because 57121233027 - 2¹¹ = 57121230979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57121233017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5768374 + ... + 5778267.

It is an arithmetic number, because the mean of its divisors is an integer number (5092069122).

Almost surely, 2^57121233027 is an apocalyptic number.

57121233027 is a deficient number, since it is larger than the sum of its proper divisors (24351872925).

57121233027 is a wasteful number, since it uses less digits than its factorization.

57121233027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11546758.

The product of its (nonzero) digits is 17640, while the sum is 33.

The spelling of 57121233027 in words is "fifty-seven billion, one hundred twenty-one million, two hundred thirty-three thousand, twenty-seven".