15554425152 has 336 divisors, whose sum is σ = 50619720960. Its totient is φ = 4196118528.

The previous prime is 15554425147. The next prime is 15554425169. The reversal of 15554425152 is 25152445551.

It is a happy number.

15554425152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (336).

It is a self number, because there is not a number n which added to its sum of digits gives 15554425152.

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 47 ways as a sum of consecutive naturals, for example, 12822498 + ... + 12823710.

Almost surely, 2^15554425152 is an apocalyptic number.

15554425152 is a gapful number since it is divisible by the number (12) 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 15554425152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25309860480).

15554425152 is an abundant number, since it is smaller than the sum of its proper divisors (35065295808).

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

15554425152 is a wasteful number, since it uses less digits than its factorization.

15554425152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318 (or 1301 counting only the distinct ones).

The product of its digits is 200000, while the sum is 39.

The spelling of 15554425152 in words is "fifteen billion, five hundred fifty-four million, four hundred twenty-five thousand, one hundred fifty-two".