15455652457 has 16 divisors (see below), whose sum is σ = 18276935040. Its totient is φ = 12787915392.

The previous prime is 15455652427. The next prime is 15455652461. The reversal of 15455652457 is 75425655451.

15455652457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15455652457 - 2¹⁵ = 15455619689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15455652457.

It is not an unprimeable number, because it can be changed into a prime (15455652427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1503778 + ... + 1514020.

It is an arithmetic number, because the mean of its divisors is an integer number (1142308440).

Almost surely, 2^15455652457 is an apocalyptic number.

It is an amenable number.

15455652457 is a deficient number, since it is larger than the sum of its proper divisors (2821282583).

15455652457 is a wasteful number, since it uses less digits than its factorization.

15455652457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17712.

The product of its digits is 4200000, while the sum is 49.

The spelling of 15455652457 in words is "fifteen billion, four hundred fifty-five million, six hundred fifty-two thousand, four hundred fifty-seven".