50015413504 has 72 divisors (see below), whose sum is σ = 114853897088. Its totient is φ = 21293107200.

The previous prime is 50015413457. The next prime is 50015413549. The reversal of 50015413504 is 40531451005.

It is a super-2 number, since 2×50015413504² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178174 + ... + 363010.

Almost surely, 2^50015413504 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 50015413504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57426948544).

50015413504 is an abundant number, since it is smaller than the sum of its proper divisors (64838483584).

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

50015413504 is a wasteful number, since it uses less digits than its factorization.

50015413504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185011 (or 184997 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 50015413504 its reverse (40531451005), we get a palindrome (90546864509).

The spelling of 50015413504 in words is "fifty billion, fifteen million, four hundred thirteen thousand, five hundred four".