15342555054505 has 32 divisors (see below), whose sum is σ = 21273041938176. Its totient is φ = 10404849475584.

The previous prime is 15342555054493. The next prime is 15342555054511. The reversal of 15342555054505 is 50545055524351.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15342555054505 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3261217 + ... + 6428113.

It is an arithmetic number, because the mean of its divisors is an integer number (664782560568).

Almost surely, 2^{15342555054505} is an apocalyptic number.

It is an amenable number.

15342555054505 is a deficient number, since it is larger than the sum of its proper divisors (5930486883671).

15342555054505 is a wasteful number, since it uses less digits than its factorization.

15342555054505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3168433.

The product of its (nonzero) digits is 7500000, while the sum is 49.

The spelling of 15342555054505 in words is "fifteen trillion, three hundred forty-two billion, five hundred fifty-five million, fifty-four thousand, five hundred five".