15455125063 has 16 divisors (see below), whose sum is σ = 18297377280. Its totient is φ = 12772732896.

The previous prime is 15455125061. The next prime is 15455125067. The reversal of 15455125063 is 36052155451.

It is a happy number.

It is not a de Polignac number, because 15455125063 - 2¹ = 15455125061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15455125061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95220 + ... + 199942.

It is an arithmetic number, because the mean of its divisors is an integer number (1143586080).

Almost surely, 2^15455125063 is an apocalyptic number.

15455125063 is a deficient number, since it is larger than the sum of its proper divisors (2842252217).

15455125063 is a wasteful number, since it uses less digits than its factorization.

15455125063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105486.

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 15455125063 in words is "fifteen billion, four hundred fifty-five million, one hundred twenty-five thousand, sixty-three".