50400264 has 16 divisors (see below), whose sum is σ = 126000720. Its totient is φ = 16800080.

The previous prime is 50400241. The next prime is 50400299. The reversal of 50400264 is 46200405.

It is a happy number.

It is a super-2 number, since 2×50400264² = 5080373222539392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50400264.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1049982 + ... + 1050029.

It is an arithmetic number, because the mean of its divisors is an integer number (7875045).

Almost surely, 2^50400264 is an apocalyptic number.

It is an amenable number.

50400264 is an abundant number, since it is smaller than the sum of its proper divisors (75600456).

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

50400264 is a wasteful number, since it uses less digits than its factorization.

50400264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100020 (or 2100016 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 50400264 is about 7099.3143330888. The cubic root of 50400264 is about 369.3835950428.

Adding to 50400264 its reverse (46200405), we get a palindrome (96600669).

The spelling of 50400264 in words is "fifty million, four hundred thousand, two hundred sixty-four".