50603640 has 32 divisors (see below), whose sum is σ = 151811280. Its totient is φ = 13494272.

The previous prime is 50603633. The next prime is 50603659. The reversal of 50603640 is 4630605.

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

It is a self number, because there is not a number n which added to its sum of digits gives 50603640.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210729 + ... + 210968.

Almost surely, 2^50603640 is an apocalyptic number.

It is an amenable number.

50603640 is an abundant number, since it is smaller than the sum of its proper divisors (101207640).

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

50603640 is a wasteful number, since it uses less digits than its factorization.

50603640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421711 (or 421707 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 50603640 is about 7113.6235492188. The cubic root of 50603640 is about 369.8797758899.

The spelling of 50603640 in words is "fifty million, six hundred three thousand, six hundred forty".