50215673568 has 96 divisors (see below), whose sum is σ = 133849013760. Its totient is φ = 16481041920.

The previous prime is 50215673551. The next prime is 50215673581. The reversal of 50215673568 is 86537651205.

50215673568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×50215673568² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 5646021 + ... + 5654907.

It is an arithmetic number, because the mean of its divisors is an integer number (1394260560).

Almost surely, 2^50215673568 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 50215673568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66924506880).

50215673568 is an abundant number, since it is smaller than the sum of its proper divisors (83633340192).

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

50215673568 is a wasteful number, since it uses less digits than its factorization.

50215673568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9800 (or 9792 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 50215673568 in words is "fifty billion, two hundred fifteen million, six hundred seventy-three thousand, five hundred sixty-eight".