57074264531 has 4 divisors (see below), whose sum is σ = 57579346632. Its totient is φ = 56569182432.

The previous prime is 57074264501. The next prime is 57074264561. The reversal of 57074264531 is 13546247075.

It is a happy number.

57074264531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (57074264501) and next prime (57074264561).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57074264531 is a prime.

It is a super-4 number, since 4×57074264531⁴ (a number of 44 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57074264501) 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, 252540881 + ... + 252541106.

It is an arithmetic number, because the mean of its divisors is an integer number (14394836658).

Almost surely, 2^57074264531 is an apocalyptic number.

57074264531 is a deficient number, since it is larger than the sum of its proper divisors (505082101).

57074264531 is a wasteful number, since it uses less digits than its factorization.

57074264531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505082100.

The product of its (nonzero) digits is 705600, while the sum is 44.

The spelling of 57074264531 in words is "fifty-seven billion, seventy-four million, two hundred sixty-four thousand, five hundred thirty-one".