50565120 has 104 divisors (see below), whose sum is σ = 161985216. Its totient is φ = 13467648.

The previous prime is 50565103. The next prime is 50565121. The reversal of 50565120 is 2156505.

It is a super-2 number, since 2×50565120² = 5113662721228800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (50565121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61029 + ... + 61851.

Almost surely, 2^50565120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50565120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80992608).

50565120 is an abundant number, since it is smaller than the sum of its proper divisors (111420096).

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

50565120 is an equidigital number, since it uses as much as digits as its factorization.

50565120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855 (or 833 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 50565120 is about 7110.9155528666. The cubic root of 50565120 is about 369.7858999969.

The spelling of 50565120 in words is "fifty million, five hundred sixty-five thousand, one hundred twenty".