15342555054511 has 2 divisors, whose sum is σ = 15342555054512. Its totient is φ = 15342555054510.

The previous prime is 15342555054493. The next prime is 15342555054557. The reversal of 15342555054511 is 11545055524351.

It is an a-pointer prime, because the next prime (15342555054557) can be obtained adding 15342555054511 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15342555054511 - 2⁵ = 15342555054479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15342555084511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7671277527255 + 7671277527256.

It is an arithmetic number, because the mean of its divisors is an integer number (7671277527256).

Almost surely, 2^{15342555054511} is an apocalyptic number.

15342555054511 is a deficient number, since it is larger than the sum of its proper divisors (1).

15342555054511 is an equidigital number, since it uses as much as digits as its factorization.

15342555054511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1500000, while the sum is 46.

The spelling of 15342555054511 in words is "fifteen trillion, three hundred forty-two billion, five hundred fifty-five million, fifty-four thousand, five hundred eleven".