15255743480 has 32 divisors (see below), whose sum is σ = 35509060800. Its totient is φ = 5891872896.

The previous prime is 15255743471. The next prime is 15255743497. The reversal of 15255743480 is 8434755251.

15255743480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 6574592 + ... + 6576911.

It is an arithmetic number, because the mean of its divisors is an integer number (1109658150).

Almost surely, 2^15255743480 is an apocalyptic number.

15255743480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15255743480 is an abundant number, since it is smaller than the sum of its proper divisors (20253317320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15255743480 is a wasteful number, since it uses less digits than its factorization.

15255743480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13151543 (or 13151539 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 44.

The spelling of 15255743480 in words is "fifteen billion, two hundred fifty-five million, seven hundred forty-three thousand, four hundred eighty".