5631057 has 12 divisors (see below), whose sum is σ = 8396544. Its totient is φ = 3632760.

The previous prime is 5631037. The next prime is 5631061. The reversal of 5631057 is 7501365.

It is not a de Polignac number, because 5631057 - 2¹¹ = 5629009 is a prime.

It is an Ulam number.

5631057 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5631057.

It is not an unprimeable number, because it can be changed into a prime (5631007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9813 + ... + 10370.

It is an arithmetic number, because the mean of its divisors is an integer number (699712).

Almost surely, 2^5631057 is an apocalyptic number.

It is an amenable number.

5631057 is a deficient number, since it is larger than the sum of its proper divisors (2765487).

5631057 is a wasteful number, since it uses less digits than its factorization.

5631057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20220 (or 20217 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 5631057 is about 2372.9848292815. The cubic root of 5631057 is about 177.9084767044.

It can be divided in two parts, 56 and 31057, that added together give a palindrome (31113).

The spelling of 5631057 in words is "five million, six hundred thirty-one thousand, fifty-seven".