47923853655 has 24 divisors (see below), whose sum is σ = 81194568912. Its totient is φ = 24054140416.

The previous prime is 47923853623. The next prime is 47923853671. The reversal of 47923853655 is 55635832974.

It is not a de Polignac number, because 47923853655 - 2⁵ = 47923853623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47923853595 and 47923853604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3488941 + ... + 3502649.

It is an arithmetic number, because the mean of its divisors is an integer number (3383107038).

Almost surely, 2^47923853655 is an apocalyptic number.

47923853655 is a deficient number, since it is larger than the sum of its proper divisors (33270715257).

47923853655 is an frugal number, since it uses more digits than its factorization.

47923853655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27443 (or 13734 counting only the distinct ones).

The product of its digits is 27216000, while the sum is 57.

The spelling of 47923853655 in words is "forty-seven billion, nine hundred twenty-three million, eight hundred fifty-three thousand, six hundred fifty-five".