52180819910 has 32 divisors (see below), whose sum is σ = 96969180672. Its totient is φ = 20201857920.

The previous prime is 52180819849. The next prime is 52180819913. The reversal of 52180819910 is 1991808125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52180819913) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 298517 + ... + 439856.

It is an arithmetic number, because the mean of its divisors is an integer number (3030286896).

Almost surely, 2^52180819910 is an apocalyptic number.

52180819910 is a deficient number, since it is larger than the sum of its proper divisors (44788360762).

52180819910 is a wasteful number, since it uses less digits than its factorization.

52180819910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738608.

The product of its (nonzero) digits is 51840, while the sum is 44.

The spelling of 52180819910 in words is "fifty-two billion, one hundred eighty million, eight hundred nineteen thousand, nine hundred ten".