52755255277780 has 48 divisors (see below), whose sum is σ = 121023735670656. Its totient is φ = 19157341610880.

The previous prime is 52755255277763. The next prime is 52755255277811. The reversal of 52755255277780 is 8777255255725.

It is a happy number.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors.

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, 164762079 + ... + 165081958.

It is an arithmetic number, because the mean of its divisors is an integer number (2521327826472).

Almost surely, 2^{52755255277780} is an apocalyptic number.

It is an amenable number.

52755255277780 is an abundant number, since it is smaller than the sum of its proper divisors (68268480392876).

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

52755255277780 is a wasteful number, since it uses less digits than its factorization.

52755255277780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329844784 (or 329844782 counting only the distinct ones).

The product of its (nonzero) digits is 480200000, while the sum is 67.

It can be divided in two parts, 52755255 and 277780, that added together give a palindrome (53033035).

The spelling of 52755255277780 in words is "fifty-two trillion, seven hundred fifty-five billion, two hundred fifty-five million, two hundred seventy-seven thousand, seven hundred eighty".