50555900 has 18 divisors (see below), whose sum is σ = 109706520. Its totient is φ = 20222320.

The previous prime is 50555899. The next prime is 50555927. The reversal of 50555900 is 955505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 252680 + ... + 252879.

Almost surely, 2^50555900 is an apocalyptic number.

50555900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50555900 is an abundant number, since it is smaller than the sum of its proper divisors (59150620).

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

50555900 is a wasteful number, since it uses less digits than its factorization.

50555900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505573 (or 505566 counting only the distinct ones).

The product of its (nonzero) digits is 5625, while the sum is 29.

The square root of 50555900 is about 7110.2672242329. The cubic root of 50555900 is about 369.7634231509.

The spelling of 50555900 in words is "fifty million, five hundred fifty-five thousand, nine hundred".