15552802143 has 24 divisors (see below), whose sum is σ = 23480690688. Its totient is φ = 10286872344.

The previous prime is 15552802123. The next prime is 15552802151. The reversal of 15552802143 is 34120825551.

15552802143 is a `hidden beast` number, since 1 + 5 + 552 + 80 + 21 + 4 + 3 = 666.

It is not a de Polignac number, because 15552802143 - 2¹⁰ = 15552801119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15552802098 and 15552802107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15552802123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221121 + ... + 282842.

It is an arithmetic number, because the mean of its divisors is an integer number (978362112).

Almost surely, 2^15552802143 is an apocalyptic number.

15552802143 is a deficient number, since it is larger than the sum of its proper divisors (7927888545).

15552802143 is an equidigital number, since it uses as much as digits as its factorization.

15552802143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504105 (or 504093 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 15552802143 in words is "fifteen billion, five hundred fifty-two million, eight hundred two thousand, one hundred forty-three".