15255120005 has 16 divisors (see below), whose sum is σ = 18484671744. Its totient is φ = 12085170240.

The previous prime is 15255119993. The next prime is 15255120043. The reversal of 15255120005 is 50002155251.

It is not a de Polignac number, because 15255120005 - 2¹⁸ = 15254857861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1938659 + ... + 1946511.

It is an arithmetic number, because the mean of its divisors is an integer number (1155291984).

Almost surely, 2^15255120005 is an apocalyptic number.

It is an amenable number.

15255120005 is a deficient number, since it is larger than the sum of its proper divisors (3229551739).

15255120005 is a wasteful number, since it uses less digits than its factorization.

15255120005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11596.

The product of its (nonzero) digits is 2500, while the sum is 26.

Adding to 15255120005 its reverse (50002155251), we get a palindrome (65257275256).

The spelling of 15255120005 in words is "fifteen billion, two hundred fifty-five million, one hundred twenty thousand, five".