57285927231 has 8 divisors (see below), whose sum is σ = 82256716080. Its totient is φ = 35252878272.

The previous prime is 57285927199. The next prime is 57285927239. The reversal of 57285927231 is 13272958275.

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

It is not a de Polignac number, because 57285927231 - 2⁵ = 57285927199 is a prime.

It is a super-2 number, since 2×57285927231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57285927239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 734434926 + ... + 734435003.

It is an arithmetic number, because the mean of its divisors is an integer number (10282089510).

Almost surely, 2^57285927231 is an apocalyptic number.

57285927231 is a deficient number, since it is larger than the sum of its proper divisors (24970788849).

57285927231 is a wasteful number, since it uses less digits than its factorization.

57285927231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468869945.

The product of its digits is 2116800, while the sum is 51.

The spelling of 57285927231 in words is "fifty-seven billion, two hundred eighty-five million, nine hundred twenty-seven thousand, two hundred thirty-one".