50815600 has 60 divisors (see below), whose sum is σ = 133194600. Its totient is φ = 18476800.

The previous prime is 50815591. The next prime is 50815607. The reversal of 50815600 is 651805.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50815607) 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 11 ways as a sum of consecutive naturals, for example, 1375 + ... + 10174.

It is an arithmetic number, because the mean of its divisors is an integer number (2219910).

Almost surely, 2^50815600 is an apocalyptic number.

50815600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50815600 is an abundant number, since it is smaller than the sum of its proper divisors (82379000).

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

50815600 is a wasteful number, since it uses less digits than its factorization.

50815600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11578 (or 11567 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 50815600 is about 7128.5061548686. The cubic root of 50815600 is about 370.3954865437.

It can be divided in two parts, 50815 and 600, that added together give a palindrome (51415).

The spelling of 50815600 in words is "fifty million, eight hundred fifteen thousand, six hundred".