57316022473 has 4 divisors (see below), whose sum is σ = 57317130900. Its totient is φ = 57314914048.

The previous prime is 57316022453. The next prime is 57316022479. The reversal of 57316022473 is 37422061375.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49196570809 + 8119451664 = 221803^2 + 90108^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57316022473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57316022479) 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, 472648 + ... + 581401.

It is an arithmetic number, because the mean of its divisors is an integer number (14329282725).

Almost surely, 2^57316022473 is an apocalyptic number.

It is an amenable number.

57316022473 is a deficient number, since it is larger than the sum of its proper divisors (1108427).

57316022473 is a wasteful number, since it uses less digits than its factorization.

57316022473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108426.

The product of its (nonzero) digits is 211680, while the sum is 40.

The spelling of 57316022473 in words is "fifty-seven billion, three hundred sixteen million, twenty-two thousand, four hundred seventy-three".