50155859252 has 12 divisors (see below), whose sum is σ = 90799400580. Its totient is φ = 24213173376.

The previous prime is 50155859239. The next prime is 50155859297. The reversal of 50155859252 is 25295855105.

It can be written as a sum of positive squares in 2 ways, for example, as 12055161616 + 38100697636 = 109796^2 + 195194^2 .

It is a super-2 number, since 2×50155859252² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50155859197 and 50155859206.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 216188933 + ... + 216189164.

It is an arithmetic number, because the mean of its divisors is an integer number (7566616715).

Almost surely, 2^50155859252 is an apocalyptic number.

It is an amenable number.

50155859252 is a deficient number, since it is larger than the sum of its proper divisors (40643541328).

50155859252 is a wasteful number, since it uses less digits than its factorization.

50155859252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432378130 (or 432378128 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 47.

The spelling of 50155859252 in words is "fifty billion, one hundred fifty-five million, eight hundred fifty-nine thousand, two hundred fifty-two".