50515103144 has 32 divisors (see below), whose sum is σ = 103341147840. Its totient is φ = 22958121600.

The previous prime is 50515103137. The next prime is 50515103173. The reversal of 50515103144 is 44130151505.

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, 640604 + ... + 715124.

It is an arithmetic number, because the mean of its divisors is an integer number (3229410870).

Almost surely, 2^50515103144 is an apocalyptic number.

It is an amenable number.

50515103144 is an abundant number, since it is smaller than the sum of its proper divisors (52826044696).

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

50515103144 is a wasteful number, since it uses less digits than its factorization.

50515103144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82241 (or 82237 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 50515103144 its reverse (44130151505), we get a palindrome (94645254649).

The spelling of 50515103144 in words is "fifty billion, five hundred fifteen million, one hundred three thousand, one hundred forty-four".