15380054043 has 8 divisors (see below), whose sum is σ = 20514585168. Its totient is φ = 10249446144.

The previous prime is 15380054033. The next prime is 15380054099. The reversal of 15380054043 is 34045008351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15380054043 - 2⁹ = 15380053531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15380053995 and 15380054013.

It is not an unprimeable number, because it can be changed into a prime (15380054033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 971646 + ... + 987347.

It is an arithmetic number, because the mean of its divisors is an integer number (2564323146).

Almost surely, 2^15380054043 is an apocalyptic number.

15380054043 is a deficient number, since it is larger than the sum of its proper divisors (5134531125).

15380054043 is a wasteful number, since it uses less digits than its factorization.

15380054043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961613.

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 15380054043 in words is "fifteen billion, three hundred eighty million, fifty-four thousand, forty-three".