50655630 has 32 divisors (see below), whose sum is σ = 123638400. Its totient is φ = 13278752.

The previous prime is 50655629. The next prime is 50655667. The reversal of 50655630 is 3655605.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12540 + ... + 16079.

It is an arithmetic number, because the mean of its divisors is an integer number (3863700).

Almost surely, 2^50655630 is an apocalyptic number.

50655630 is an abundant number, since it is smaller than the sum of its proper divisors (72982770).

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

50655630 is a wasteful number, since it uses less digits than its factorization.

50655630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28688.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 50655630 is about 7117.2768668923. The cubic root of 50655630 is about 370.0064035902.

The spelling of 50655630 in words is "fifty million, six hundred fifty-five thousand, six hundred thirty".