50147458623 has 6 divisors (see below), whose sum is σ = 72435218024. Its totient is φ = 33431639076.

The previous prime is 50147458597. The next prime is 50147458657. The reversal of 50147458623 is 32685474105.

50147458623 is a `hidden beast` number, since 5 + 0 + 1 + 47 + 4 + 586 + 23 = 666.

It is not a de Polignac number, because 50147458623 - 2⁸ = 50147458367 is a prime.

It is a super-2 number, since 2×50147458623² (a number of 22 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 (50147450623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2785969915 + ... + 2785969932.

Almost surely, 2^50147458623 is an apocalyptic number.

50147458623 is a deficient number, since it is larger than the sum of its proper divisors (22287759401).

50147458623 is a wasteful number, since it uses less digits than its factorization.

50147458623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5571939853 (or 5571939850 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 50147458623 in words is "fifty billion, one hundred forty-seven million, four hundred fifty-eight thousand, six hundred twenty-three".