15552000025551 has 144 divisors (see below), whose sum is σ = 25478395278336. Its totient is φ = 9130202928000.

The previous prime is 15552000025501. The next prime is 15552000025567.

15552000025551 is a `hidden beast` number, since 1 + 5 + 552 + 0 + 0 + 0 + 0 + 2 + 55 + 51 = 666.

15552000025551 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 15552000025551 - 2¹⁵ = 15551999992783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15552000025501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 7466153556 + ... + 7466155638.

It is an arithmetic number, because the mean of its divisors is an integer number (176933300544).

Almost surely, 2^{15552000025551} is an apocalyptic number.

15552000025551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

15552000025551 is a deficient number, since it is larger than the sum of its proper divisors (9926395252785).

15552000025551 is a wasteful number, since it uses less digits than its factorization.

15552000025551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3826 (or 3812 counting only the distinct ones).

The product of its (nonzero) digits is 62500, while the sum is 36.

It can be divided in two parts, 155520000 and 25551, that added together give a palindrome (155545551).

The spelling of 15552000025551 in words is "fifteen trillion, five hundred fifty-two billion, twenty-five thousand, five hundred fifty-one".