50718400 has 42 divisors (see below), whose sum is σ = 124802900. Its totient is φ = 20286720.

The previous prime is 50718337. The next prime is 50718407. The reversal of 50718400 is 481705.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (50718407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14250 + ... + 17449.

Almost surely, 2^50718400 is an apocalyptic number.

50718400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50718400 is an abundant number, since it is smaller than the sum of its proper divisors (74084500).

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

50718400 is a wasteful number, since it uses less digits than its factorization.

50718400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31721 (or 31706 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 50718400 is about 7121.6851938288. The cubic root of 50718400 is about 370.1591718368.

The spelling of 50718400 in words is "fifty million, seven hundred eighteen thousand, four hundred".