50577725731 has 8 divisors (see below), whose sum is σ = 54586479024. Its totient is φ = 46585852320.

The previous prime is 50577725707. The next prime is 50577725749. The reversal of 50577725731 is 13752777505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50577725731 - 2⁷ = 50577725603 is a prime.

It is a super-2 number, since 2×50577725731² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50577725791) 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 7 ways as a sum of consecutive naturals, for example, 4213741 + ... + 4225726.

It is an arithmetic number, because the mean of its divisors is an integer number (6823309878).

Almost surely, 2^50577725731 is an apocalyptic number.

50577725731 is a deficient number, since it is larger than the sum of its proper divisors (4008753293).

50577725731 is a wasteful number, since it uses less digits than its factorization.

50577725731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8439941.

The product of its (nonzero) digits is 1800750, while the sum is 49.

The spelling of 50577725731 in words is "fifty billion, five hundred seventy-seven million, seven hundred twenty-five thousand, seven hundred thirty-one".