50513124120 has 64 divisors (see below), whose sum is σ = 159515136000. Its totient is φ = 12761209728.

The previous prime is 50513124107. The next prime is 50513124149. The reversal of 50513124120 is 2142131505.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 11075160 + ... + 11079719.

It is an arithmetic number, because the mean of its divisors is an integer number (2492424000).

Almost surely, 2^50513124120 is an apocalyptic number.

It is an amenable number.

50513124120 is an abundant number, since it is smaller than the sum of its proper divisors (109002011880).

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

50513124120 is a wasteful number, since it uses less digits than its factorization.

50513124120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22154912 (or 22154908 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 50513124120 its reverse (2142131505), we get a palindrome (52655255625).

The spelling of 50513124120 in words is "fifty billion, five hundred thirteen million, one hundred twenty-four thousand, one hundred twenty".