15253052554279 has 2 divisors, whose sum is σ = 15253052554280. Its totient is φ = 15253052554278.

The previous prime is 15253052554217. The next prime is 15253052554321. The reversal of 15253052554279 is 97245525035251.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (97245525035251) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15253052554279 is a prime.

It is a super-2 number, since 2×15253052554279² (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 (15253052557279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7626526277139 + 7626526277140.

It is an arithmetic number, because the mean of its divisors is an integer number (7626526277140).

Almost surely, 2^{15253052554279} is an apocalyptic number.

15253052554279 is a deficient number, since it is larger than the sum of its proper divisors (1).

15253052554279 is an equidigital number, since it uses as much as digits as its factorization.

15253052554279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900000, while the sum is 55.

The spelling of 15253052554279 in words is "fifteen trillion, two hundred fifty-three billion, fifty-two million, five hundred fifty-four thousand, two hundred seventy-nine".