50773252521 has 32 divisors (see below), whose sum is σ = 73336112640. Its totient is φ = 31129952256.

The previous prime is 50773252507. The next prime is 50773252529. The reversal of 50773252521 is 12525237705.

50773252521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50773252521 - 2⁵ = 50773252489 is a prime.

It is a super-2 number, since 2×50773252521² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50773252521.

It is not an unprimeable number, because it can be changed into a prime (50773252529) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 325855 + ... + 455771.

It is an arithmetic number, because the mean of its divisors is an integer number (2291753520).

Almost surely, 2^50773252521 is an apocalyptic number.

50773252521 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

50773252521 is a deficient number, since it is larger than the sum of its proper divisors (22562860119).

50773252521 is a wasteful number, since it uses less digits than its factorization.

50773252521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130113.

The product of its (nonzero) digits is 147000, while the sum is 39.

The spelling of 50773252521 in words is "fifty billion, seven hundred seventy-three million, two hundred fifty-two thousand, five hundred twenty-one".