52231672478 has 8 divisors (see below), whose sum is σ = 78626326320. Its totient is φ = 26022897040.

The previous prime is 52231672477. The next prime is 52231672481. The reversal of 52231672478 is 87427613225.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52231672477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46468898 + ... + 46470021.

It is an arithmetic number, because the mean of its divisors is an integer number (9828290790).

Almost surely, 2^52231672478 is an apocalyptic number.

52231672478 is a deficient number, since it is larger than the sum of its proper divisors (26394653842).

52231672478 is a wasteful number, since it uses less digits than its factorization.

52231672478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92939202.

The product of its digits is 1128960, while the sum is 47.

The spelling of 52231672478 in words is "fifty-two billion, two hundred thirty-one million, six hundred seventy-two thousand, four hundred seventy-eight".