50520660 has 48 divisors (see below), whose sum is σ = 144135936. Its totient is φ = 13217152.

The previous prime is 50520653. The next prime is 50520667. The reversal of 50520660 is 6602505.

It is an interprime number because it is at equal distance from previous prime (50520653) and next prime (50520667).

It is a self number, because there is not a number n which added to its sum of digits gives 50520660.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50520667) 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, 4764 + ... + 11123.

It is an arithmetic number, because the mean of its divisors is an integer number (3002832).

Almost surely, 2^50520660 is an apocalyptic number.

It is an amenable number.

50520660 is an abundant number, since it is smaller than the sum of its proper divisors (93615276).

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

50520660 is a wasteful number, since it uses less digits than its factorization.

50520660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15952 (or 15950 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 50520660 is about 7107.7886856603. The cubic root of 50520660 is about 369.6774886254.

It can be divided in two parts, 50 and 520660, that added together give a triangular number (520710 = T₁₀₂₀).

The spelling of 50520660 in words is "fifty million, five hundred twenty thousand, six hundred sixty".