5311557 has 12 divisors (see below), whose sum is σ = 7699744. Its totient is φ = 3528360.

The previous prime is 5311547. The next prime is 5311561. The reversal of 5311557 is 7551135.

It is not a de Polignac number, because 5311557 - 2⁸ = 5311301 is a prime.

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 5311557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5311547) 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, 2088 + ... + 3870.

Almost surely, 2^5311557 is an apocalyptic number.

It is an amenable number.

5311557 is a deficient number, since it is larger than the sum of its proper divisors (2388187).

5311557 is a wasteful number, since it uses less digits than its factorization.

5311557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120 (or 2117 counting only the distinct ones).

The product of its digits is 2625, while the sum is 27.

The square root of 5311557 is about 2304.6815398228. The cubic root of 5311557 is about 174.4779763285.

The spelling of 5311557 in words is "five million, three hundred eleven thousand, five hundred fifty-seven".