56106170550 has 72 divisors (see below), whose sum is σ = 150807255456. Its totient is φ = 14954829120.

The previous prime is 56106170521. The next prime is 56106170563. The reversal of 56106170550 is 5507160165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1001892 + ... + 1056408.

Almost surely, 2^56106170550 is an apocalyptic number.

56106170550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56106170550 is an abundant number, since it is smaller than the sum of its proper divisors (94701084906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56106170550 is a wasteful number, since it uses less digits than its factorization.

56106170550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56822 (or 56814 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The spelling of 56106170550 in words is "fifty-six billion, one hundred six million, one hundred seventy thousand, five hundred fifty".