50515515352120 has 256 divisors, whose sum is σ = 148027205652480. Its totient is φ = 15076841472000.

The previous prime is 50515515352039. The next prime is 50515515352147. The reversal of 50515515352120 is 2125351551505.

50515515352120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1694920 + ... + 10193320.

It is an arithmetic number, because the mean of its divisors is an integer number (578231272080).

Almost surely, 2^{50515515352120} 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 50515515352120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74013602826240).

50515515352120 is an abundant number, since it is smaller than the sum of its proper divisors (97511690300360).

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

50515515352120 is a wasteful number, since it uses less digits than its factorization.

50515515352120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8498526 (or 8498522 counting only the distinct ones).

The product of its (nonzero) digits is 187500, while the sum is 40.

The spelling of 50515515352120 in words is "fifty trillion, five hundred fifteen billion, five hundred fifteen million, three hundred fifty-two thousand, one hundred twenty".