52525552552780 has 24 divisors (see below), whose sum is σ = 110303826328080. Its totient is φ = 21010189408320.

The previous prime is 52525552552679. The next prime is 52525552552787. The reversal of 52525552552780 is 8725525552525.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (52525552552787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15357586 + ... + 18463654.

It is an arithmetic number, because the mean of its divisors is an integer number (4595992763670).

Almost surely, 2^{52525552552780} is an apocalyptic number.

It is an amenable number.

52525552552780 is an abundant number, since it is smaller than the sum of its proper divisors (57778273775300).

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

52525552552780 is a wasteful number, since it uses less digits than its factorization.

52525552552780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3951609 (or 3951607 counting only the distinct ones).

The product of its (nonzero) digits is 70000000, while the sum is 58.

The spelling of 52525552552780 in words is "fifty-two trillion, five hundred twenty-five billion, five hundred fifty-two million, five hundred fifty-two thousand, seven hundred eighty".