50581440951 has 16 divisors (see below), whose sum is σ = 69978322560. Its totient is φ = 32459787360.

The previous prime is 50581440911. The next prime is 50581440979. The reversal of 50581440951 is 15904418505.

It is not a de Polignac number, because 50581440951 - 2¹⁰ = 50581439927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50581440911) 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, 849445 + ... + 907038.

It is an arithmetic number, because the mean of its divisors is an integer number (4373645160).

Almost surely, 2^50581440951 is an apocalyptic number.

50581440951 is a deficient number, since it is larger than the sum of its proper divisors (19396881609).

50581440951 is a wasteful number, since it uses less digits than its factorization.

50581440951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756846.

The product of its (nonzero) digits is 144000, while the sum is 42.

The spelling of 50581440951 in words is "fifty billion, five hundred eighty-one million, four hundred forty thousand, nine hundred fifty-one".