915495955 has 16 divisors (see below), whose sum is σ = 1199174400. Its totient is φ = 665422560.

The previous prime is 915495947. The next prime is 915495961. The reversal of 915495955 is 559594519.

It is not a de Polignac number, because 915495955 - 2³ = 915495947 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116026 + ... + 123664.

It is an arithmetic number, because the mean of its divisors is an integer number (74948400).

Almost surely, 2^915495955 is an apocalyptic number.

915495955 is a deficient number, since it is larger than the sum of its proper divisors (283678445).

915495955 is a wasteful number, since it uses less digits than its factorization.

915495955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9834.

The product of its digits is 1822500, while the sum is 52.

The square root of 915495955 is about 30257.1636972139. The cubic root of 915495955 is about 970.9990609931. Note that the first 3 decimals are identical.

The spelling of 915495955 in words is "nine hundred fifteen million, four hundred ninety-five thousand, nine hundred fifty-five".