50555800 has 24 divisors (see below), whose sum is σ = 117542700. Its totient is φ = 20222240.

The previous prime is 50555783. The next prime is 50555803. The reversal of 50555800 is 855505.

It is a super-3 number, since 3×50555800³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50555803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126190 + ... + 126589.

Almost surely, 2^50555800 is an apocalyptic number.

50555800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50555800 is an abundant number, since it is smaller than the sum of its proper divisors (66986900).

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

50555800 is a wasteful number, since it uses less digits than its factorization.

50555800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252795 (or 252786 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 50555800 is about 7110.2601921449. The cubic root of 50555800 is about 369.7631793524.

The spelling of 50555800 in words is "fifty million, five hundred fifty-five thousand, eight hundred".