15020254552 has 32 divisors (see below), whose sum is σ = 28884794400. Its totient is φ = 7318086400.

The previous prime is 15020254507. The next prime is 15020254553. The reversal of 15020254552 is 25545202051.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15020254553) 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, 247902 + ... + 302482.

It is an arithmetic number, because the mean of its divisors is an integer number (902649825).

Almost surely, 2^15020254552 is an apocalyptic number.

It is an amenable number.

15020254552 is a deficient number, since it is larger than the sum of its proper divisors (13864539848).

15020254552 is a wasteful number, since it uses less digits than its factorization.

15020254552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55467 (or 55463 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

The spelling of 15020254552 in words is "fifteen billion, twenty million, two hundred fifty-four thousand, five hundred fifty-two".