50861560 has 32 divisors (see below), whose sum is σ = 116056800. Its totient is φ = 20056960.

The previous prime is 50861521. The next prime is 50861641. The reversal of 50861560 is 6516805.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6115 + ... + 11794.

It is an arithmetic number, because the mean of its divisors is an integer number (3626775).

Almost surely, 2^50861560 is an apocalyptic number.

It is an amenable number.

50861560 is an abundant number, since it is smaller than the sum of its proper divisors (65195240).

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

50861560 is a wasteful number, since it uses less digits than its factorization.

50861560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17991 (or 17987 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 50861560 is about 7131.7291030998. The cubic root of 50861560 is about 370.5071205490.

The spelling of 50861560 in words is "fifty million, eight hundred sixty-one thousand, five hundred sixty".