53250555828 has 48 divisors (see below), whose sum is σ = 125923472640. Its totient is φ = 17512180224.

The previous prime is 53250555793. The next prime is 53250555871. The reversal of 53250555828 is 82855505235.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433525 + ... + 542627.

It is an arithmetic number, because the mean of its divisors is an integer number (2623405680).

Almost surely, 2^53250555828 is an apocalyptic number.

It is an amenable number.

53250555828 is an abundant number, since it is smaller than the sum of its proper divisors (72672916812).

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

53250555828 is a wasteful number, since it uses less digits than its factorization.

53250555828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109656 (or 109654 counting only the distinct ones).

The product of its (nonzero) digits is 2400000, while the sum is 48.

The spelling of 53250555828 in words is "fifty-three billion, two hundred fifty million, five hundred fifty-five thousand, eight hundred twenty-eight".