50525749660 has 12 divisors (see below), whose sum is σ = 106104074328. Its totient is φ = 20210299856.

The previous prime is 50525749627. The next prime is 50525749669. The reversal of 50525749660 is 6694752505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50525749669) by changing a digit.

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, 1263143722 + ... + 1263143761.

It is an arithmetic number, because the mean of its divisors is an integer number (8842006194).

Almost surely, 2^50525749660 is an apocalyptic number.

It is an amenable number.

50525749660 is an abundant number, since it is smaller than the sum of its proper divisors (55578324668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50525749660 is a wasteful number, since it uses less digits than its factorization.

50525749660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526287492 (or 2526287490 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 49.

The spelling of 50525749660 in words is "fifty billion, five hundred twenty-five million, seven hundred forty-nine thousand, six hundred sixty".