50551560 has 64 divisors (see below), whose sum is σ = 168508800. Its totient is φ = 13480128.

The previous prime is 50551549. The next prime is 50551561. The reversal of 50551560 is 6515505.

50551560 is a `hidden beast` number, since 50 + 5 + 51 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (50551561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22324 + ... + 24483.

It is an arithmetic number, because the mean of its divisors is an integer number (2632950).

Almost surely, 2^50551560 is an apocalyptic number.

It is an amenable number.

50551560 is an abundant number, since it is smaller than the sum of its proper divisors (117957240).

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

50551560 is a wasteful number, since it uses less digits than its factorization.

50551560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46827 (or 46817 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 50551560 is about 7109.9620252150. The cubic root of 50551560 is about 369.7528419977.

The spelling of 50551560 in words is "fifty million, five hundred fifty-one thousand, five hundred sixty".