50165560 has 32 divisors (see below), whose sum is σ = 115007040. Its totient is φ = 19686784.

The previous prime is 50165551. The next prime is 50165561. The reversal of 50165560 is 6556105.

It is a super-2 number, since 2×50165560² = 5033166820227200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50165561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9712 + ... + 13951.

It is an arithmetic number, because the mean of its divisors is an integer number (3593970).

Almost surely, 2^50165560 is an apocalyptic number.

It is an amenable number.

50165560 is an abundant number, since it is smaller than the sum of its proper divisors (64841480).

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

50165560 is a wasteful number, since it uses less digits than its factorization.

50165560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23727 (or 23723 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 50165560 is about 7082.7649968074. The cubic root of 50165560 is about 368.8093207257.

The spelling of 50165560 in words is "fifty million, one hundred sixty-five thousand, five hundred sixty".