15765055492 has 12 divisors (see below), whose sum is σ = 27595509760. Its totient is φ = 7880624136.

The previous prime is 15765055483. The next prime is 15765055499. The reversal of 15765055492 is 29455056751.

It is not an unprimeable number, because it can be changed into a prime (15765055499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457188 + ... + 490459.

Almost surely, 2^15765055492 is an apocalyptic number.

It is an amenable number.

15765055492 is a deficient number, since it is larger than the sum of its proper divisors (11830454268).

15765055492 is a wasteful number, since it uses less digits than its factorization.

15765055492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951810 (or 951808 counting only the distinct ones).

The product of its (nonzero) digits is 1890000, while the sum is 49.

The spelling of 15765055492 in words is "fifteen billion, seven hundred sixty-five million, fifty-five thousand, four hundred ninety-two".