15601255000043 has 4 divisors (see below), whose sum is σ = 15601357992528. Its totient is φ = 15601152007560.

The previous prime is 15601254999989. The next prime is 15601255000049. The reversal of 15601255000043 is 34000055210651.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 15601255000043 - 2⁸ = 15601254999787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15601254999973 and 15601255000009.

It is not an unprimeable number, because it can be changed into a prime (15601255000049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51268688 + ... + 51572093.

It is an arithmetic number, because the mean of its divisors is an integer number (3900339498132).

Almost surely, 2^{15601255000043} is an apocalyptic number.

15601255000043 is a deficient number, since it is larger than the sum of its proper divisors (102992485).

15601255000043 is a wasteful number, since it uses less digits than its factorization.

15601255000043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102992484.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 15601255000043 in words is "fifteen trillion, six hundred one billion, two hundred fifty-five million, forty-three", and thus it is an aban number.