5055557863 has 4 divisors (see below), whose sum is σ = 5192194600. Its totient is φ = 4918921128.

The previous prime is 5055557861. The next prime is 5055557887. The reversal of 5055557863 is 3687555505.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5055557863 - 2¹ = 5055557861 is a prime.

It is a super-2 number, since 2×5055557863² = 51117330612282253538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5055557861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68318313 + ... + 68318386.

It is an arithmetic number, because the mean of its divisors is an integer number (1298048650).

Almost surely, 2^5055557863 is an apocalyptic number.

5055557863 is a deficient number, since it is larger than the sum of its proper divisors (136636737).

5055557863 is a wasteful number, since it uses less digits than its factorization.

5055557863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136636736.

The product of its (nonzero) digits is 3150000, while the sum is 49.

The square root of 5055557863 is about 71102.4462518696. The cubic root of 5055557863 is about 1716.2861393069.

The spelling of 5055557863 in words is "five billion, fifty-five million, five hundred fifty-seven thousand, eight hundred sixty-three".