52577770752 has 108 divisors (see below), whose sum is σ = 163255896804. Its totient is φ = 16177766400.

The previous prime is 52577770723. The next prime is 52577770771. The reversal of 52577770752 is 25707777525.

It can be written as a sum of positive squares in 2 ways, for example, as 7606630656 + 44971140096 = 87216^2 + 212064^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 847749 + ... + 907652.

Almost surely, 2^52577770752 is an apocalyptic number.

52577770752 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52577770752 is an abundant number, since it is smaller than the sum of its proper divisors (110678126052).

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

52577770752 is a wasteful number, since it uses less digits than its factorization.

52577770752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755436 (or 1755419 counting only the distinct ones).

The product of its (nonzero) digits is 8403500, while the sum is 54.

The spelling of 52577770752 in words is "fifty-two billion, five hundred seventy-seven million, seven hundred seventy thousand, seven hundred fifty-two".