10557315 has 24 divisors (see below), whose sum is σ = 18386160. Its totient is φ = 5603904.

The previous prime is 10557307. The next prime is 10557319. The reversal of 10557315 is 51375501.

It is not a de Polignac number, because 10557315 - 2³ = 10557307 is a prime.

It is a super-2 number, since 2×10557315² = 222913800018450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10557319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12321 + ... + 13149.

It is an arithmetic number, because the mean of its divisors is an integer number (766090).

Almost surely, 2^10557315 is an apocalyptic number.

10557315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10557315 is a deficient number, since it is larger than the sum of its proper divisors (7828845).

10557315 is a wasteful number, since it uses less digits than its factorization.

10557315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123 (or 1120 counting only the distinct ones).

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

The square root of 10557315 is about 3249.2022097740. The cubic root of 10557315 is about 219.3736661959.

The spelling of 10557315 in words is "ten million, five hundred fifty-seven thousand, three hundred fifteen".