50575516992 has 672 divisors, whose sum is σ = 203243322240. Its totient is φ = 12123095040.

The previous prime is 50575516991. The next prime is 50575517059. The reversal of 50575516992 is 29961557505.

50575516992 is a `hidden beast` number, since 5 + 0 + 575 + 5 + 1 + 69 + 9 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50575516991) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12106008 + ... + 12110184.

It is an arithmetic number, because the mean of its divisors is an integer number (302445420).

Almost surely, 2^50575516992 is an apocalyptic number.

50575516992 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 50575516992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101621661120).

50575516992 is an abundant number, since it is smaller than the sum of its proper divisors (152667805248).

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

50575516992 is a wasteful number, since it uses less digits than its factorization.

50575516992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4236 (or 4213 counting only the distinct ones).

The product of its (nonzero) digits is 4252500, while the sum is 54.

The spelling of 50575516992 in words is "fifty billion, five hundred seventy-five million, five hundred sixteen thousand, nine hundred ninety-two".