50013556 has 24 divisors (see below), whose sum is σ = 89608680. Its totient is φ = 24415872.

The previous prime is 50013553. The next prime is 50013581. The reversal of 50013556 is 65531005.

It can be written as a sum of positive squares in 4 ways, for example, as 8797156 + 41216400 = 2966^2 + 6420^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50013556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50013553) 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, 56590 + ... + 57466.

It is an arithmetic number, because the mean of its divisors is an integer number (3733695).

Almost surely, 2^50013556 is an apocalyptic number.

It is an amenable number.

50013556 is a deficient number, since it is larger than the sum of its proper divisors (39595124).

50013556 is a wasteful number, since it uses less digits than its factorization.

50013556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203 (or 1201 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 50013556 is about 7072.0263008561. The cubic root of 50013556 is about 368.4364406763.

The spelling of 50013556 in words is "fifty million, thirteen thousand, five hundred fifty-six".