50153887761 has 16 divisors (see below), whose sum is σ = 67564152000. Its totient is φ = 33090398208.

The previous prime is 50153887753. The next prime is 50153887787. The reversal of 50153887761 is 16778835105.

50153887761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50153887761 - 2³ = 50153887753 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50153887711) 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, 246465 + ... + 401313.

It is an arithmetic number, because the mean of its divisors is an integer number (4222759500).

Almost surely, 2^50153887761 is an apocalyptic number.

It is an amenable number.

50153887761 is a deficient number, since it is larger than the sum of its proper divisors (17410264239).

50153887761 is a wasteful number, since it uses less digits than its factorization.

50153887761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155968.

The product of its (nonzero) digits is 1411200, while the sum is 51.

The spelling of 50153887761 in words is "fifty billion, one hundred fifty-three million, eight hundred eighty-seven thousand, seven hundred sixty-one".