50557725525 has 24 divisors (see below), whose sum is σ = 83774995200. Its totient is φ = 26904048640.

The previous prime is 50557725523. The next prime is 50557725527. The reversal of 50557725525 is 52552775505.

It is an interprime number because it is at equal distance from previous prime (50557725523) and next prime (50557725527).

It is not a de Polignac number, because 50557725525 - 2¹ = 50557725523 is a prime.

It is a super-2 number, since 2×50557725525² (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 (50557725523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 716997 + ... + 784346.

It is an arithmetic number, because the mean of its divisors is an integer number (3490624800).

Almost surely, 2^50557725525 is an apocalyptic number.

It is an amenable number.

50557725525 is a deficient number, since it is larger than the sum of its proper divisors (33217269675).

50557725525 is a wasteful number, since it uses less digits than its factorization.

50557725525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501805 (or 1501800 counting only the distinct ones).

The product of its (nonzero) digits is 3062500, while the sum is 48.

The spelling of 50557725525 in words is "fifty billion, five hundred fifty-seven million, seven hundred twenty-five thousand, five hundred twenty-five".