15520024052 has 48 divisors (see below), whose sum is σ = 29990822400. Its totient is φ = 6981815040.

The previous prime is 15520024043. The next prime is 15520024063. The reversal of 15520024052 is 25042002551.

15520024052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×15520024052² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2809349 + ... + 2814867.

It is an arithmetic number, because the mean of its divisors is an integer number (624808800).

Almost surely, 2^15520024052 is an apocalyptic number.

It is an amenable number.

15520024052 is a deficient number, since it is larger than the sum of its proper divisors (14470798348).

15520024052 is a wasteful number, since it uses less digits than its factorization.

15520024052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6896 (or 6894 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The spelling of 15520024052 in words is "fifteen billion, five hundred twenty million, twenty-four thousand, fifty-two".