50504549992 has 64 divisors (see below), whose sum is σ = 105326323200. Its totient is φ = 22545803520.

The previous prime is 50504549989. The next prime is 50504550001. The reversal of 50504549992 is 29994540505.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9085678 + ... + 9091234.

It is an arithmetic number, because the mean of its divisors is an integer number (1645723800).

Almost surely, 2^50504549992 is an apocalyptic number.

50504549992 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 50504549992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52663161600).

50504549992 is an abundant number, since it is smaller than the sum of its proper divisors (54821773208).

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

50504549992 is a wasteful number, since it uses less digits than its factorization.

50504549992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8426 (or 8422 counting only the distinct ones).

The product of its (nonzero) digits is 2916000, while the sum is 52.

The spelling of 50504549992 in words is "fifty billion, five hundred four million, five hundred forty-nine thousand, nine hundred ninety-two".