50440713777 has 24 divisors (see below), whose sum is σ = 73780761600. Its totient is φ = 33202686528.

The previous prime is 50440713727. The next prime is 50440713781. The reversal of 50440713777 is 77731704405.

It is a happy number.

50440713777 is a `hidden beast` number, since 5 + 0 + 440 + 7 + 137 + 77 = 666.

It is not a de Polignac number, because 50440713777 - 2²⁶ = 50373604913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50440713727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 532128 + ... + 619710.

It is an arithmetic number, because the mean of its divisors is an integer number (3074198400).

Almost surely, 2^50440713777 is an apocalyptic number.

It is an amenable number.

50440713777 is a deficient number, since it is larger than the sum of its proper divisors (23340047823).

50440713777 is a wasteful number, since it uses less digits than its factorization.

50440713777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88397 (or 88394 counting only the distinct ones).

The product of its (nonzero) digits is 576240, while the sum is 45.

The spelling of 50440713777 in words is "fifty billion, four hundred forty million, seven hundred thirteen thousand, seven hundred seventy-seven".