53802328187 has 16 divisors (see below), whose sum is σ = 55279136640. Its totient is φ = 52333646400.

The previous prime is 53802328183. The next prime is 53802328201. The reversal of 53802328187 is 78182320835.

It is a happy number.

It is not a de Polignac number, because 53802328187 - 2² = 53802328183 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53802328183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26753012 + ... + 26755022.

It is an arithmetic number, because the mean of its divisors is an integer number (3454946040).

Almost surely, 2^53802328187 is an apocalyptic number.

53802328187 is a deficient number, since it is larger than the sum of its proper divisors (1476808453).

53802328187 is a wasteful number, since it uses less digits than its factorization.

53802328187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3674.

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 53802328187 in words is "fifty-three billion, eight hundred two million, three hundred twenty-eight thousand, one hundred eighty-seven".