50521826992 has 160 divisors (see below), whose sum is σ = 129656951424. Its totient is φ = 18502041600.

The previous prime is 50521826923. The next prime is 50521827011. The reversal of 50521826992 is 29962812505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1493142 + ... + 1526602.

Almost surely, 2^50521826992 is an apocalyptic number.

50521826992 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 50521826992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64828475712).

50521826992 is an abundant number, since it is smaller than the sum of its proper divisors (79135124432).

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

50521826992 is a wasteful number, since it uses less digits than its factorization.

50521826992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33567 (or 33561 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 49.

The spelling of 50521826992 in words is "fifty billion, five hundred twenty-one million, eight hundred twenty-six thousand, nine hundred ninety-two".