15240050564455 has 32 divisors (see below), whose sum is σ = 20383398705600. Its totient is φ = 10870697060352.

The previous prime is 15240050564441. The next prime is 15240050564539. The reversal of 15240050564455 is 55446505004251.

It is not a de Polignac number, because 15240050564455 - 2⁹ = 15240050563943 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145383201 + ... + 145487989.

It is an arithmetic number, because the mean of its divisors is an integer number (636981209550).

Almost surely, 2^{15240050564455} is an apocalyptic number.

15240050564455 is a deficient number, since it is larger than the sum of its proper divisors (5143348141145).

15240050564455 is a wasteful number, since it uses less digits than its factorization.

15240050564455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194883.

The product of its (nonzero) digits is 2400000, while the sum is 46.

The spelling of 15240050564455 in words is "fifteen trillion, two hundred forty billion, fifty million, five hundred sixty-four thousand, four hundred fifty-five".