5057531 has 4 divisors (see below), whose sum is σ = 5175192. Its totient is φ = 4939872.

The previous prime is 5057527. The next prime is 5057561. The reversal of 5057531 is 1357505.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1357505 = 5 ⋅271501.

It is a cyclic number.

It is not a de Polignac number, because 5057531 - 2² = 5057527 is a prime.

It is a super-2 number, since 2×5057531² = 51157239631922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5057531.

It is not an unprimeable number, because it can be changed into a prime (5057561) 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, 58766 + ... + 58851.

It is an arithmetic number, because the mean of its divisors is an integer number (1293798).

Almost surely, 2^5057531 is an apocalyptic number.

5057531 is a deficient number, since it is larger than the sum of its proper divisors (117661).

5057531 is a wasteful number, since it uses less digits than its factorization.

5057531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117660.

The product of its (nonzero) digits is 2625, while the sum is 26.

The square root of 5057531 is about 2248.8955066877. The cubic root of 5057531 is about 171.6509393746.

Subtracting from 5057531 its sum of digits (26), we obtain a palindrome (5057505).

The spelling of 5057531 in words is "five million, fifty-seven thousand, five hundred thirty-one".