50666199630 has 32 divisors (see below), whose sum is σ = 121620796704. Its totient is φ = 13508551296.

The previous prime is 50666199629. The next prime is 50666199637. The reversal of 50666199630 is 3699166605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50666199637) 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, 20212 + ... + 318968.

It is an arithmetic number, because the mean of its divisors is an integer number (3800649897).

Almost surely, 2^50666199630 is an apocalyptic number.

50666199630 is an abundant number, since it is smaller than the sum of its proper divisors (70954597074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50666199630 is a wasteful number, since it uses less digits than its factorization.

50666199630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304420.

The product of its (nonzero) digits is 1574640, while the sum is 51.

The spelling of 50666199630 in words is "fifty billion, six hundred sixty-six million, one hundred ninety-nine thousand, six hundred thirty".