50161514521 has 8 divisors (see below), whose sum is σ = 50406777344. Its totient is φ = 49916433600.

The previous prime is 50161514489. The next prime is 50161514527. The reversal of 50161514521 is 12541516105.

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

It is a cyclic number.

It is not a de Polignac number, because 50161514521 - 2⁵ = 50161514489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50161514527) 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, 524785 + ... + 612961.

It is an arithmetic number, because the mean of its divisors is an integer number (6300847168).

Almost surely, 2^50161514521 is an apocalyptic number.

It is an amenable number.

50161514521 is a deficient number, since it is larger than the sum of its proper divisors (245262823).

50161514521 is a wasteful number, since it uses less digits than its factorization.

50161514521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90951.

The product of its (nonzero) digits is 6000, while the sum is 31.

The spelling of 50161514521 in words is "fifty billion, one hundred sixty-one million, five hundred fourteen thousand, five hundred twenty-one".