57216061275 has 12 divisors (see below), whose sum is σ = 94597221432. Its totient is φ = 30515232640.

The previous prime is 57216061267. The next prime is 57216061283.

It is a happy number.

57216061275 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (57216061267) and next prime (57216061283).

It is not a de Polignac number, because 57216061275 - 2³ = 57216061267 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 381440334 + ... + 381440483.

It is an arithmetic number, because the mean of its divisors is an integer number (7883101786).

Almost surely, 2^57216061275 is an apocalyptic number.

57216061275 is a deficient number, since it is larger than the sum of its proper divisors (37381160157).

57216061275 is a wasteful number, since it uses less digits than its factorization.

57216061275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762880830 (or 762880825 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 42.

The spelling of 57216061275 in words is "fifty-seven billion, two hundred sixteen million, sixty-one thousand, two hundred seventy-five".