55263423998 has 8 divisors (see below), whose sum is σ = 85135545192. Its totient is φ = 26884908936.

The previous prime is 55263423983. The next prime is 55263424043. The reversal of 55263423998 is 89932436255.

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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373401440 + ... + 373401587.

It is an arithmetic number, because the mean of its divisors is an integer number (10641943149).

Almost surely, 2^55263423998 is an apocalyptic number.

55263423998 is a deficient number, since it is larger than the sum of its proper divisors (29872121194).

55263423998 is a wasteful number, since it uses less digits than its factorization.

55263423998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746803066.

The product of its digits is 13996800, while the sum is 56.

The spelling of 55263423998 in words is "fifty-five billion, two hundred sixty-three million, four hundred twenty-three thousand, nine hundred ninety-eight".