55458783863 has 8 divisors (see below), whose sum is σ = 63383040000. Its totient is φ = 47534920920.

The previous prime is 55458783829. The next prime is 55458783907. The reversal of 55458783863 is 36838785455.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 55458783863 - 2¹² = 55458779767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55458783796 and 55458783805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55458783803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326138 + ... + 466136.

It is an arithmetic number, because the mean of its divisors is an integer number (7922880000).

Almost surely, 2^55458783863 is an apocalyptic number.

55458783863 is a deficient number, since it is larger than the sum of its proper divisors (7924256137).

55458783863 is a wasteful number, since it uses less digits than its factorization.

55458783863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196597.

The product of its digits is 96768000, while the sum is 62.

The spelling of 55458783863 in words is "fifty-five billion, four hundred fifty-eight million, seven hundred eighty-three thousand, eight hundred sixty-three".