15540413452 has 12 divisors (see below), whose sum is σ = 27828182536. Its totient is φ = 7589504160.

The previous prime is 15540413437. The next prime is 15540413467. The reversal of 15540413452 is 25431404551.

15540413452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (15540413437) and next prime (15540413467).

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 45175449 + ... + 45175792.

Almost surely, 2^15540413452 is an apocalyptic number.

It is an amenable number.

15540413452 is a deficient number, since it is larger than the sum of its proper divisors (12287769084).

15540413452 is a wasteful number, since it uses less digits than its factorization.

15540413452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90351288 (or 90351286 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 15540413452 in words is "fifteen billion, five hundred forty million, four hundred thirteen thousand, four hundred fifty-two".