15055604545279 has 2 divisors, whose sum is σ = 15055604545280. Its totient is φ = 15055604545278.

The previous prime is 15055604545271. The next prime is 15055604545369. The reversal of 15055604545279 is 97254540655051.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15055604545279 - 2³ = 15055604545271 is a prime.

It is a super-2 number, since 2×15055604545279² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15055604545271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7527802272639 + 7527802272640.

It is an arithmetic number, because the mean of its divisors is an integer number (7527802272640).

Almost surely, 2^{15055604545279} is an apocalyptic number.

15055604545279 is a deficient number, since it is larger than the sum of its proper divisors (1).

15055604545279 is an equidigital number, since it uses as much as digits as its factorization.

15055604545279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800000, while the sum is 58.

The spelling of 15055604545279 in words is "fifteen trillion, fifty-five billion, six hundred four million, five hundred forty-five thousand, two hundred seventy-nine".