50400011761 has 32 divisors (see below), whose sum is σ = 58217702400. Its totient is φ = 43211232000.

The previous prime is 50400011749. The next prime is 50400011867. The reversal of 50400011761 is 16711000405.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 50400011761 - 2¹⁹ = 50399487473 is a prime.

It is a super-2 number, since 2×50400011761² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50400011461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2256195 + ... + 2278423.

It is an arithmetic number, because the mean of its divisors is an integer number (1819303200).

Almost surely, 2^50400011761 is an apocalyptic number.

It is an amenable number.

50400011761 is a deficient number, since it is larger than the sum of its proper divisors (7817690639).

50400011761 is a wasteful number, since it uses less digits than its factorization.

50400011761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22441.

The product of its (nonzero) digits is 840, while the sum is 25.

The spelling of 50400011761 in words is "fifty billion, four hundred million, eleven thousand, seven hundred sixty-one".