57612561122 has 4 divisors (see below), whose sum is σ = 86418841686. Its totient is φ = 28806280560.

The previous prime is 57612561101. The next prime is 57612561143. The reversal of 57612561122 is 22116521675.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (57612561101) and next prime (57612561143).

It can be written as a sum of positive squares in only one way, i.e., 34294965721 + 23317595401 = 185189^2 + 152701^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14403140279 + ... + 14403140282.

Almost surely, 2^57612561122 is an apocalyptic number.

57612561122 is a deficient number, since it is larger than the sum of its proper divisors (28806280564).

57612561122 is a wasteful number, since it uses less digits than its factorization.

57612561122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28806280563.

The product of its digits is 50400, while the sum is 38.

The spelling of 57612561122 in words is "fifty-seven billion, six hundred twelve million, five hundred sixty-one thousand, one hundred twenty-two".