50112152552 has 128 divisors (see below), whose sum is σ = 118114191360. Its totient is φ = 19363518720.

The previous prime is 50112152549. The next prime is 50112152561. The reversal of 50112152552 is 25525121105.

It is a super-2 number, since 2×50112152552² (a number of 22 digits) contains 22 as substring.

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, 45847718 + ... + 45848810.

It is an arithmetic number, because the mean of its divisors is an integer number (922767120).

Almost surely, 2^50112152552 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 50112152552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59057095680).

50112152552 is an abundant number, since it is smaller than the sum of its proper divisors (68002038808).

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

50112152552 is a wasteful number, since it uses less digits than its factorization.

50112152552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663 (or 1659 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 29.

Adding to 50112152552 its reverse (25525121105), we get a palindrome (75637273657).

The spelling of 50112152552 in words is "fifty billion, one hundred twelve million, one hundred fifty-two thousand, five hundred fifty-two".