52154643206 has 8 divisors (see below), whose sum is σ = 79006539024. Its totient is φ = 25819130200.

The previous prime is 52154643143. The next prime is 52154643227. The reversal of 52154643206 is 60234645125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 52154643206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129095450 + ... + 129095853.

It is an arithmetic number, because the mean of its divisors is an integer number (9875817378).

Almost surely, 2^52154643206 is an apocalyptic number.

52154643206 is a deficient number, since it is larger than the sum of its proper divisors (26851895818).

52154643206 is a wasteful number, since it uses less digits than its factorization.

52154643206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258191406.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 52154643206 in words is "fifty-two billion, one hundred fifty-four million, six hundred forty-three thousand, two hundred six".