50072512 has 56 divisors (see below), whose sum is σ = 115925600. Its totient is φ = 21450240.

The previous prime is 50072509. The next prime is 50072549. The reversal of 50072512 is 21527005.

It is a tau number, because it is divible by the number of its divisors (56).

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20812 + ... + 23092.

It is an arithmetic number, because the mean of its divisors is an integer number (2070100).

Almost surely, 2^50072512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50072512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57962800).

50072512 is an abundant number, since it is smaller than the sum of its proper divisors (65853088).

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

50072512 is an equidigital number, since it uses as much as digits as its factorization.

50072512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314 (or 2290 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 50072512 is about 7076.1933269237. The cubic root of 50072512 is about 368.5811548365.

Adding to 50072512 its reverse (21527005), we get a palindrome (71599517).

The spelling of 50072512 in words is "fifty million, seventy-two thousand, five hundred twelve".