57276226158 has 16 divisors (see below), whose sum is σ = 121290832080. Its totient is φ = 17969012096.

The previous prime is 57276226153. The next prime is 57276226171. The reversal of 57276226158 is 85162267275.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 57276226158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57276226153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280765713 + ... + 280765916.

It is an arithmetic number, because the mean of its divisors is an integer number (7580677005).

Almost surely, 2^57276226158 is an apocalyptic number.

57276226158 is an abundant number, since it is smaller than the sum of its proper divisors (64014605922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57276226158 is a wasteful number, since it uses less digits than its factorization.

57276226158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561531651.

The product of its digits is 2822400, while the sum is 51.

The spelling of 57276226158 in words is "fifty-seven billion, two hundred seventy-six million, two hundred twenty-six thousand, one hundred fifty-eight".