50404987501 has 32 divisors (see below), whose sum is σ = 58176000000. Its totient is φ = 43190703360.

The previous prime is 50404987469. The next prime is 50404987517. The reversal of 50404987501 is 10578940405.

It is a cyclic number.

It is not a de Polignac number, because 50404987501 - 2⁵ = 50404987469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50404987541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49954885 + ... + 49955893.

It is an arithmetic number, because the mean of its divisors is an integer number (1818000000).

Almost surely, 2^50404987501 is an apocalyptic number.

It is an amenable number.

50404987501 is a deficient number, since it is larger than the sum of its proper divisors (7771012499).

50404987501 is a wasteful number, since it uses less digits than its factorization.

50404987501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017.

The product of its (nonzero) digits is 201600, while the sum is 43.

The spelling of 50404987501 in words is "fifty billion, four hundred four million, nine hundred eighty-seven thousand, five hundred one".