50164630521 has 8 divisors (see below), whose sum is σ = 66933183360. Its totient is φ = 33419582352.

The previous prime is 50164630513. The next prime is 50164630567. The reversal of 50164630521 is 12503646105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50164630521 - 2³ = 50164630513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50164630511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5871186 + ... + 5879723.

It is an arithmetic number, because the mean of its divisors is an integer number (8366647920).

Almost surely, 2^50164630521 is an apocalyptic number.

It is an amenable number.

50164630521 is a deficient number, since it is larger than the sum of its proper divisors (16768552839).

50164630521 is a wasteful number, since it uses less digits than its factorization.

50164630521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11752335.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 50164630521 in words is "fifty billion, one hundred sixty-four million, six hundred thirty thousand, five hundred twenty-one".