57147417031 has 4 divisors (see below), whose sum is σ = 57147939000. Its totient is φ = 57146895064.

The previous prime is 57147417007. The next prime is 57147417037. The reversal of 57147417031 is 13071474175.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 57147417031 - 2¹¹ = 57147414983 is a prime.

It is a super-2 number, since 2×57147417031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57147417037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26581 + ... + 339118.

It is an arithmetic number, because the mean of its divisors is an integer number (14286984750).

Almost surely, 2^57147417031 is an apocalyptic number.

57147417031 is a deficient number, since it is larger than the sum of its proper divisors (521969).

57147417031 is a wasteful number, since it uses less digits than its factorization.

57147417031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521968.

The product of its (nonzero) digits is 82320, while the sum is 40.

The spelling of 57147417031 in words is "fifty-seven billion, one hundred forty-seven million, four hundred seventeen thousand, thirty-one".