50144656625 has 16 divisors (see below), whose sum is σ = 71520608640. Its totient is φ = 34384906800.

The previous prime is 50144656621. The next prime is 50144656633. The reversal of 50144656625 is 52665644105.

It is not a de Polignac number, because 50144656625 - 2² = 50144656621 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50144656621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28653215 + ... + 28654964.

It is an arithmetic number, because the mean of its divisors is an integer number (4470038040).

Almost surely, 2^50144656625 is an apocalyptic number.

It is an amenable number.

50144656625 is a deficient number, since it is larger than the sum of its proper divisors (21375952015).

50144656625 is an equidigital number, since it uses as much as digits as its factorization.

50144656625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57308201 (or 57308191 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 50144656625 in words is "fifty billion, one hundred forty-four million, six hundred fifty-six thousand, six hundred twenty-five".