117556475 has 24 divisors (see below), whose sum is σ = 149490432. Its totient is φ = 91677600.

The previous prime is 117556429. The next prime is 117556487. The reversal of 117556475 is 574655711.

It is a de Polignac number, because none of the positive numbers 2^k-117556475 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182504 + ... + 183146.

It is an arithmetic number, because the mean of its divisors is an integer number (6228768).

Almost surely, 2^117556475 is an apocalyptic number.

117556475 is a deficient number, since it is larger than the sum of its proper divisors (31933957).

117556475 is a wasteful number, since it uses less digits than its factorization.

117556475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827 (or 822 counting only the distinct ones).

The product of its digits is 147000, while the sum is 41.

The square root of 117556475 is about 10842.3463788979. The cubic root of 117556475 is about 489.8715128891.

The spelling of 117556475 in words is "one hundred seventeen million, five hundred fifty-six thousand, four hundred seventy-five".