50231400 has 48 divisors (see below), whose sum is σ = 155719200. Its totient is φ = 13394880.

The previous prime is 50231399. The next prime is 50231407. The reversal of 50231400 is 413205.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 50231400.

It is not an unprimeable number, because it can be changed into a prime (50231407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41260 + ... + 42459.

It is an arithmetic number, because the mean of its divisors is an integer number (3244150).

Almost surely, 2^50231400 is an apocalyptic number.

50231400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50231400 is an abundant number, since it is smaller than the sum of its proper divisors (105487800).

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

50231400 is a wasteful number, since it uses less digits than its factorization.

50231400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83738 (or 83729 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 50231400 is about 7087.4113751073. The cubic root of 50231400 is about 368.9705986371.

Adding to 50231400 its reverse (413205), we get a palindrome (50644605).

The spelling of 50231400 in words is "fifty million, two hundred thirty-one thousand, four hundred".