50520575616 has 256 divisors, whose sum is σ = 162729984000. Its totient is φ = 13565325312.

The previous prime is 50520575593. The next prime is 50520575629. The reversal of 50520575616 is 61657502505.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6482250 + ... + 6490038.

It is an arithmetic number, because the mean of its divisors is an integer number (635664000).

Almost surely, 2^50520575616 is an apocalyptic number.

50520575616 is a gapful number since it is divisible by the number (56) 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 50520575616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81364992000).

50520575616 is an abundant number, since it is smaller than the sum of its proper divisors (112209408384).

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

50520575616 is a wasteful number, since it uses less digits than its factorization.

50520575616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7959 (or 7947 counting only the distinct ones).

The product of its (nonzero) digits is 315000, while the sum is 42.

The spelling of 50520575616 in words is "fifty billion, five hundred twenty million, five hundred seventy-five thousand, six hundred sixteen".