57520070851 has 8 divisors (see below), whose sum is σ = 59551200000. Its totient is φ = 55492120320.

The previous prime is 57520070827. The next prime is 57520070873. The reversal of 57520070851 is 15807002575.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57520070851 - 2⁷ = 57520070723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57520070821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 757795 + ... + 830236.

It is an arithmetic number, because the mean of its divisors is an integer number (7443900000).

Almost surely, 2^57520070851 is an apocalyptic number.

57520070851 is a deficient number, since it is larger than the sum of its proper divisors (2031129149).

57520070851 is a wasteful number, since it uses less digits than its factorization.

57520070851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589309.

The product of its (nonzero) digits is 98000, while the sum is 40.

The spelling of 57520070851 in words is "fifty-seven billion, five hundred twenty million, seventy thousand, eight hundred fifty-one".