52780030555279 has 6 divisors (see below), whose sum is σ = 54036018304296. Its totient is φ = 51552587982420.

The previous prime is 52780030555277. The next prime is 52780030555303. The reversal of 52780030555279 is 97255503008725.

It is not a de Polignac number, because 52780030555279 - 2¹ = 52780030555277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52780030555277) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14272586187 + ... + 14272589884.

It is an arithmetic number, because the mean of its divisors is an integer number (9006003050716).

Almost surely, 2^{52780030555279} is an apocalyptic number.

52780030555279 is a deficient number, since it is larger than the sum of its proper divisors (1255987749017).

52780030555279 is an equidigital number, since it uses as much as digits as its factorization.

52780030555279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28545176157 (or 28545176114 counting only the distinct ones).

The product of its (nonzero) digits is 26460000, while the sum is 58.

The spelling of 52780030555279 in words is "fifty-two trillion, seven hundred eighty billion, thirty million, five hundred fifty-five thousand, two hundred seventy-nine".