50050051355521 has 16 divisors (see below), whose sum is σ = 57224056940800. Its totient is φ = 42882047248320.

The previous prime is 50050051355497. The next prime is 50050051355527. The reversal of 50050051355521 is 12555315005005.

It is a de Polignac number, because none of the positive numbers 2^k-50050051355521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50050051355527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361697455 + ... + 361835803.

It is an arithmetic number, because the mean of its divisors is an integer number (3576503558800).

Almost surely, 2^{50050051355521} is an apocalyptic number.

It is an amenable number.

50050051355521 is a deficient number, since it is larger than the sum of its proper divisors (7174005585279).

50050051355521 is a wasteful number, since it uses less digits than its factorization.

50050051355521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159664.

The product of its (nonzero) digits is 93750, while the sum is 37.

The spelling of 50050051355521 in words is "fifty trillion, fifty billion, fifty-one million, three hundred fifty-five thousand, five hundred twenty-one".