57123810051 has 16 divisors (see below), whose sum is σ = 94959061248. Its totient is φ = 29674706400.

The previous prime is 57123810049. The next prime is 57123810067. The reversal of 57123810051 is 15001832175.

It is not a de Polignac number, because 57123810051 - 2¹ = 57123810049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 57123809994 and 57123810021.

It is not an unprimeable number, because it can be changed into a prime (57123810001) 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, 123644380 + ... + 123644841.

It is an arithmetic number, because the mean of its divisors is an integer number (5934941328).

Almost surely, 2^57123810051 is an apocalyptic number.

57123810051 is a deficient number, since it is larger than the sum of its proper divisors (37835251197).

57123810051 is a wasteful number, since it uses less digits than its factorization.

57123810051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247289242.

The product of its (nonzero) digits is 8400, while the sum is 33.

The spelling of 57123810051 in words is "fifty-seven billion, one hundred twenty-three million, eight hundred ten thousand, fifty-one".