15056650043 has 4 divisors (see below), whose sum is σ = 15205725888. Its totient is φ = 14907574200.

The previous prime is 15056650031. The next prime is 15056650051. The reversal of 15056650043 is 34005665051.

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 15056650043 - 2¹⁴ = 15056633659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15056649985 and 15056650012.

It is not an unprimeable number, because it can be changed into a prime (15056650013) 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 3 ways as a sum of consecutive naturals, for example, 74537771 + ... + 74537972.

It is an arithmetic number, because the mean of its divisors is an integer number (3801431472).

Almost surely, 2^15056650043 is an apocalyptic number.

15056650043 is a deficient number, since it is larger than the sum of its proper divisors (149075845).

15056650043 is a wasteful number, since it uses less digits than its factorization.

15056650043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149075844.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 15056650043 in words is "fifteen billion, fifty-six million, six hundred fifty thousand, forty-three".