5657155 has 32 divisors (see below), whose sum is σ = 8386560. Its totient is φ = 3576960.

The previous prime is 5657153. The next prime is 5657173. The reversal of 5657155 is 5517565.

5657155 = T₁₅₄ + T₁₅₅ + ... + T₃₃₄.

It is not a de Polignac number, because 5657155 - 2¹ = 5657153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5657155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5657153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31165 + ... + 31345.

It is an arithmetic number, because the mean of its divisors is an integer number (262080).

Almost surely, 2^5657155 is an apocalyptic number.

5657155 is a deficient number, since it is larger than the sum of its proper divisors (2729405).

5657155 is a wasteful number, since it uses less digits than its factorization.

5657155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259.

The product of its digits is 26250, while the sum is 34.

The square root of 5657155 is about 2378.4774541711. The cubic root of 5657155 is about 178.1829012546.

The spelling of 5657155 in words is "five million, six hundred fifty-seven thousand, one hundred fifty-five".