50161501615 has 8 divisors (see below), whose sum is σ = 60240435408. Its totient is φ = 40098112320.

The previous prime is 50161501601. The next prime is 50161501661. The reversal of 50161501615 is 51610516105.

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

It is not a de Polignac number, because 50161501615 - 2¹¹ = 50161499567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3879022 + ... + 3891931.

It is an arithmetic number, because the mean of its divisors is an integer number (7530054426).

Almost surely, 2^50161501615 is an apocalyptic number.

50161501615 is a deficient number, since it is larger than the sum of its proper divisors (10078933793).

50161501615 is a wasteful number, since it uses less digits than its factorization.

50161501615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7772249.

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 50161501615 in words is "fifty billion, one hundred sixty-one million, five hundred one thousand, six hundred fifteen".