50013715480021 has 16 divisors (see below), whose sum is σ = 51011660770560. Its totient is φ = 49017800931840.

The previous prime is 50013715480013. The next prime is 50013715480033. The reversal of 50013715480021 is 12008451731005.

It is a cyclic number.

It is not a de Polignac number, because 50013715480021 - 2³ = 50013715480013 is a prime.

It is a super-2 number, since 2×50013715480021² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50013715480121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267544216 + ... + 267731086.

It is an arithmetic number, because the mean of its divisors is an integer number (3188228798160).

Almost surely, 2^{50013715480021} is an apocalyptic number.

It is an amenable number.

50013715480021 is a deficient number, since it is larger than the sum of its proper divisors (997945290539).

50013715480021 is a wasteful number, since it uses less digits than its factorization.

50013715480021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192276.

The product of its (nonzero) digits is 33600, while the sum is 37.

The spelling of 50013715480021 in words is "fifty trillion, thirteen billion, seven hundred fifteen million, four hundred eighty thousand, twenty-one".