917092055 has 16 divisors (see below), whose sum is σ = 1201989024. Its totient is φ = 666180480.

The previous prime is 917092049. The next prime is 917092061. The reversal of 917092055 is 550290719.

It is an interprime number because it is at equal distance from previous prime (917092049) and next prime (917092061).

It is not a de Polignac number, because 917092055 - 2¹⁶ = 917026519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38729 + ... + 57741.

It is an arithmetic number, because the mean of its divisors is an integer number (75124314).

Almost surely, 2^917092055 is an apocalyptic number.

917092055 is a deficient number, since it is larger than the sum of its proper divisors (284896969).

917092055 is a wasteful number, since it uses less digits than its factorization.

917092055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19906.

The product of its (nonzero) digits is 28350, while the sum is 38.

The square root of 917092055 is about 30283.5277832686. The cubic root of 917092055 is about 971.5630219089.

The spelling of 917092055 in words is "nine hundred seventeen million, ninety-two thousand, fifty-five".