5031557 has 4 divisors (see below), whose sum is σ = 5102496. Its totient is φ = 4960620.

The previous prime is 5031553. The next prime is 5031563. The reversal of 5031557 is 7551305.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5031557 - 2² = 5031553 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5031553) 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, 35363 + ... + 35504.

It is an arithmetic number, because the mean of its divisors is an integer number (1275624).

Almost surely, 2^5031557 is an apocalyptic number.

It is an amenable number.

5031557 is a deficient number, since it is larger than the sum of its proper divisors (70939).

5031557 is an equidigital number, since it uses as much as digits as its factorization.

5031557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70938.

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

The square root of 5031557 is about 2243.1132383364. The cubic root of 5031557 is about 171.3565852189.

The spelling of 5031557 in words is "five million, thirty-one thousand, five hundred fifty-seven".