50112000 has 320 divisors, whose sum is σ = 191505600. Its totient is φ = 12902400.

The previous prime is 50111993. The next prime is 50112017. The reversal of 50112000 is 21105.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (320).

It is a super-2 number, since 2×50112000² = 5022425088000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1727986 + ... + 1728014.

It is an arithmetic number, because the mean of its divisors is an integer number (598455).

Almost surely, 2^50112000 is an apocalyptic number.

50112000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95752800).

50112000 is an abundant number, since it is smaller than the sum of its proper divisors (141393600).

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

50112000 is an equidigital number, since it uses as much as digits as its factorization.

50112000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71 (or 39 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 9.

The square root of 50112000 is about 7078.9829778013. The cubic root of 50112000 is about 368.6780190823.

Adding to 50112000 its reverse (21105), we get a palindrome (50133105).

The spelling of 50112000 in words is "fifty million, one hundred twelve thousand".