50150521421 has 48 divisors (see below), whose sum is σ = 68623148160. Its totient is φ = 36027169920.

The previous prime is 50150521403. The next prime is 50150521427. The reversal of 50150521421 is 12412505105.

It is not a de Polignac number, because 50150521421 - 2⁶ = 50150521357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50150521427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6211175 + ... + 6219243.

It is an arithmetic number, because the mean of its divisors is an integer number (1429648920).

Almost surely, 2^50150521421 is an apocalyptic number.

It is an amenable number.

50150521421 is a deficient number, since it is larger than the sum of its proper divisors (18472626739).

50150521421 is a wasteful number, since it uses less digits than its factorization.

50150521421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8994 (or 8987 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

The spelling of 50150521421 in words is "fifty billion, one hundred fifty million, five hundred twenty-one thousand, four hundred twenty-one".