15455132000 has 576 divisors, whose sum is σ = 50325649920. Its totient is φ = 4530816000.

The previous prime is 15455131969. The next prime is 15455132029. The reversal of 15455132000 is 23155451.

It is a super-2 number, since 2×15455132000² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 111187931 + ... + 111188069.

It is an arithmetic number, because the mean of its divisors is an integer number (87370920).

Almost surely, 2^15455132000 is an apocalyptic number.

15455132000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15455132000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25162824960).

15455132000 is an abundant number, since it is smaller than the sum of its proper divisors (34870517920).

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

15455132000 is a wasteful number, since it uses less digits than its factorization.

15455132000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 15455132000 its reverse (23155451), we get a palindrome (15478287451).

The spelling of 15455132000 in words is "fifteen billion, four hundred fifty-five million, one hundred thirty-two thousand".