50161400 has 24 divisors (see below), whose sum is σ = 116625720. Its totient is φ = 20064480.

The previous prime is 50161399. The next prime is 50161417. The reversal of 50161400 is 416105.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125204 + ... + 125603.

It is an arithmetic number, because the mean of its divisors is an integer number (4859405).

Almost surely, 2^50161400 is an apocalyptic number.

50161400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50161400 is an abundant number, since it is smaller than the sum of its proper divisors (66464320).

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

50161400 is a wasteful number, since it uses less digits than its factorization.

50161400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250823 (or 250814 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 50161400 is about 7082.4713200972. The cubic root of 50161400 is about 368.7991258882.

Adding to 50161400 its reverse (416105), we get a palindrome (50577505).

The spelling of 50161400 in words is "fifty million, one hundred sixty-one thousand, four hundred".