50161666597 has 8 divisors (see below), whose sum is σ = 58183255616. Its totient is φ = 42353986752.

The previous prime is 50161666571. The next prime is 50161666613. The reversal of 50161666597 is 79566616105.

It is a happy number.

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

It is not a de Polignac number, because 50161666597 - 2²⁷ = 50027448869 is a prime.

It is a super-3 number, since 3×50161666597³ (a number of 33 digits) contains 333 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 (50161666507) 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, 53476788 + ... + 53477725.

It is an arithmetic number, because the mean of its divisors is an integer number (7272906952).

Almost surely, 2^50161666597 is an apocalyptic number.

It is an amenable number.

50161666597 is a deficient number, since it is larger than the sum of its proper divisors (8021589019).

50161666597 is a wasteful number, since it uses less digits than its factorization.

50161666597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106954587.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The spelling of 50161666597 in words is "fifty billion, one hundred sixty-one million, six hundred sixty-six thousand, five hundred ninety-seven".