15455662080 has 208 divisors, whose sum is σ = 49935481344. Its totient is φ = 4081254400.

The previous prime is 15455662067. The next prime is 15455662087. The reversal of 15455662080 is 8026655451.

It is a super-2 number, since 2×15455662080² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15455662087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6572905 + ... + 6575255.

Almost surely, 2^15455662080 is an apocalyptic number.

15455662080 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 15455662080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24967740672).

15455662080 is an abundant number, since it is smaller than the sum of its proper divisors (34479819264).

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

15455662080 is a wasteful number, since it uses less digits than its factorization.

15455662080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2490 (or 2468 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 15455662080 in words is "fifteen billion, four hundred fifty-five million, six hundred sixty-two thousand, eighty".