15155412455 has 8 divisors (see below), whose sum is σ = 18187422000. Its totient is φ = 12123711936.

The previous prime is 15155412431. The next prime is 15155412521. The reversal of 15155412455 is 55421455151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15155412455 - 2⁸ = 15155412199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49571 + ... + 181019.

It is an arithmetic number, because the mean of its divisors is an integer number (2273427750).

Almost surely, 2^15155412455 is an apocalyptic number.

15155412455 is a deficient number, since it is larger than the sum of its proper divisors (3032009545).

15155412455 is a wasteful number, since it uses less digits than its factorization.

15155412455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154513.

The product of its digits is 100000, while the sum is 38.

The spelling of 15155412455 in words is "fifteen billion, one hundred fifty-five million, four hundred twelve thousand, four hundred fifty-five".