50992512 has 96 divisors (see below), whose sum is σ = 140643720. Its totient is φ = 16367616.

The previous prime is 50992511. The next prime is 50992547. The reversal of 50992512 is 21529905.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50992511) 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, 525648 + ... + 525744.

Almost surely, 2^50992512 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 50992512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70321860).

50992512 is an abundant number, since it is smaller than the sum of its proper divisors (89651208).

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

50992512 is an equidigital number, since it uses as much as digits as its factorization.

50992512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 50992512 is about 7140.9041444344. The cubic root of 50992512 is about 370.8248265467.

The spelling of 50992512 in words is "fifty million, nine hundred ninety-two thousand, five hundred twelve".