52775052500 has 60 divisors (see below), whose sum is σ = 120426376224. Its totient is φ = 20192172000.

The previous prime is 52775052497. The next prime is 52775052559. The reversal of 52775052500 is 525057725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 401414 + ... + 516413.

Almost surely, 2^52775052500 is an apocalyptic number.

52775052500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52775052500 is an abundant number, since it is smaller than the sum of its proper divisors (67651323724).

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

52775052500 is a wasteful number, since it uses less digits than its factorization.

52775052500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917874 (or 917857 counting only the distinct ones).

The product of its (nonzero) digits is 122500, while the sum is 38.

The spelling of 52775052500 in words is "fifty-two billion, seven hundred seventy-five million, fifty-two thousand, five hundred".