50156402552 has 16 divisors (see below), whose sum is σ = 94050506160. Its totient is φ = 25076267584.

The previous prime is 50156402551. The next prime is 50156402561. The reversal of 50156402552 is 25520465105.

It is a super-2 number, since 2×50156402552² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50156402551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128348 + ... + 341739.

It is an arithmetic number, because the mean of its divisors is an integer number (5878156635).

Almost surely, 2^50156402552 is an apocalyptic number.

It is an amenable number.

50156402552 is a deficient number, since it is larger than the sum of its proper divisors (43894103608).

50156402552 is a wasteful number, since it uses less digits than its factorization.

50156402552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483430 (or 483426 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 50156402552 its reverse (25520465105), we get a palindrome (75676867657).

The spelling of 50156402552 in words is "fifty billion, one hundred fifty-six million, four hundred two thousand, five hundred fifty-two".