52154473318 has 16 divisors (see below), whose sum is σ = 78442616304. Its totient is φ = 26006993280.

The previous prime is 52154473309. The next prime is 52154473321. The reversal of 52154473318 is 81337445125.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1934346 + ... + 1961122.

It is an arithmetic number, because the mean of its divisors is an integer number (4902663519).

Almost surely, 2^52154473318 is an apocalyptic number.

52154473318 is a deficient number, since it is larger than the sum of its proper divisors (26288142986).

52154473318 is a wasteful number, since it uses less digits than its factorization.

52154473318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29367.

The product of its digits is 403200, while the sum is 43.

The spelling of 52154473318 in words is "fifty-two billion, one hundred fifty-four million, four hundred seventy-three thousand, three hundred eighteen".