50449157236 has 12 divisors (see below), whose sum is σ = 88288711812. Its totient is φ = 25223811008.

The previous prime is 50449157201. The next prime is 50449157243. The reversal of 50449157236 is 63275194405.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6311349136 + 44137808100 = 79444^2 + 210090^2 .

It is a super-3 number, since 3×50449157236³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 28585 + ... + 318928.

It is an arithmetic number, because the mean of its divisors is an integer number (7357392651).

Almost surely, 2^50449157236 is an apocalyptic number.

It is an amenable number.

50449157236 is a deficient number, since it is larger than the sum of its proper divisors (37839554576).

50449157236 is a wasteful number, since it uses less digits than its factorization.

50449157236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383810 (or 383808 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 50449157236 in words is "fifty billion, four hundred forty-nine million, one hundred fifty-seven thousand, two hundred thirty-six".