50133512 has 48 divisors (see below), whose sum is σ = 111073680. Its totient is φ = 21028800.

The previous prime is 50133509. The next prime is 50133563. The reversal of 50133512 is 21533105.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13187 + ... + 16557.

It is an arithmetic number, because the mean of its divisors is an integer number (2314035).

Almost surely, 2^50133512 is an apocalyptic number.

50133512 is a gapful number since it is divisible by the number (52) 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 50133512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55536840).

50133512 is an abundant number, since it is smaller than the sum of its proper divisors (60940168).

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

50133512 is a wasteful number, since it uses less digits than its factorization.

50133512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414 (or 3397 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 50133512 is about 7080.5022420729. The cubic root of 50133512 is about 368.7307667073.

Adding to 50133512 its reverse (21533105), we get a palindrome (71666617).

The spelling of 50133512 in words is "fifty million, one hundred thirty-three thousand, five hundred twelve".