50001400 has 24 divisors (see below), whose sum is σ = 116253720. Its totient is φ = 20000480.

The previous prime is 50001383. The next prime is 50001401. The reversal of 50001400 is 410005.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50001401) 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, 124804 + ... + 125203.

It is an arithmetic number, because the mean of its divisors is an integer number (4843905).

Almost surely, 2^50001400 is an apocalyptic number.

50001400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50001400 is an abundant number, since it is smaller than the sum of its proper divisors (66252320).

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

50001400 is a wasteful number, since it uses less digits than its factorization.

50001400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250023 (or 250014 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 50001400 is about 7071.1668061219. The cubic root of 50001400 is about 368.4065882613.

Adding to 50001400 its reverse (410005), we get a palindrome (50411405).

It can be divided in two parts, 5000 and 1400, that added together give a square (6400 = 80²).

The spelling of 50001400 in words is "fifty million, one thousand, four hundred".