50386900 has 18 divisors (see below), whose sum is σ = 109339790. Its totient is φ = 20154720.

The previous prime is 50386877. The next prime is 50386907. The reversal of 50386900 is 968305.

It can be written as a sum of positive squares in 3 ways, for example, as 571536 + 49815364 = 756^2 + 7058^2 .

It is a super-2 number, since 2×50386900² = 5077679383220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50386907) 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, 251835 + ... + 252034.

Almost surely, 2^50386900 is an apocalyptic number.

50386900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50386900 is an abundant number, since it is smaller than the sum of its proper divisors (58952890).

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

50386900 is a wasteful number, since it uses less digits than its factorization.

50386900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503883 (or 503876 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 50386900 is about 7098.3730530312. The cubic root of 50386900 is about 369.3509438994.

The spelling of 50386900 in words is "fifty million, three hundred eighty-six thousand, nine hundred".