50020113355515 has 32 divisors (see below), whose sum is σ = 88929586981440. Its totient is φ = 26675911484928.

The previous prime is 50020113355489. The next prime is 50020113355519. The reversal of 50020113355515 is 51555331102005.

50020113355515 is a `hidden beast` number, since 5 + 0 + 0 + 2 + 0 + 1 + 133 + 5 + 5 + 515 = 666.

It is not a de Polignac number, because 50020113355515 - 2⁵ = 50020113355483 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50020113355515.

It is not an unprimeable number, because it can be changed into a prime (50020113355519) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7853022 + ... + 12716531.

It is an arithmetic number, because the mean of its divisors is an integer number (2779049593170).

Almost surely, 2^{50020113355515} is an apocalyptic number.

50020113355515 is a deficient number, since it is larger than the sum of its proper divisors (38909473625925).

50020113355515 is a wasteful number, since it uses less digits than its factorization.

50020113355515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20587580 (or 20587574 counting only the distinct ones).

The product of its (nonzero) digits is 56250, while the sum is 36.

The spelling of 50020113355515 in words is "fifty trillion, twenty billion, one hundred thirteen million, three hundred fifty-five thousand, five hundred fifteen".