15453255320 has 16 divisors (see below), whose sum is σ = 34769824560. Its totient is φ = 6181302112.

The previous prime is 15453255299. The next prime is 15453255353. The reversal of 15453255320 is 2355235451.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193165652 + ... + 193165731.

It is an arithmetic number, because the mean of its divisors is an integer number (2173114035).

Almost surely, 2^15453255320 is an apocalyptic number.

15453255320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15453255320 is an abundant number, since it is smaller than the sum of its proper divisors (19316569240).

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

15453255320 is a wasteful number, since it uses less digits than its factorization.

15453255320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386331394 (or 386331390 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 15453255320 in words is "fifteen billion, four hundred fifty-three million, two hundred fifty-five thousand, three hundred twenty".