15242216056 has 32 divisors (see below), whose sum is σ = 28908890640. Its totient is φ = 7533370368.

The previous prime is 15242216027. The next prime is 15242216069. The reversal of 15242216056 is 65061224251.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650415 + ... + 673441.

Almost surely, 2^15242216056 is an apocalyptic number.

It is an amenable number.

15242216056 is a deficient number, since it is larger than the sum of its proper divisors (13666674584).

15242216056 is a wasteful number, since it uses less digits than its factorization.

15242216056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23983 (or 23979 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 15242216056 in words is "fifteen billion, two hundred forty-two million, two hundred sixteen thousand, fifty-six".