5055056643 has 32 divisors (see below), whose sum is σ = 8304662016. Its totient is φ = 2663451648.

The previous prime is 5055056639. The next prime is 5055056663. The reversal of 5055056643 is 3466505505.

It is not a de Polignac number, because 5055056643 - 2² = 5055056639 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (5055056603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248755 + ... + 268307.

It is an arithmetic number, because the mean of its divisors is an integer number (259520688).

Almost surely, 2^5055056643 is an apocalyptic number.

5055056643 is a deficient number, since it is larger than the sum of its proper divisors (3249605373).

5055056643 is a wasteful number, since it uses less digits than its factorization.

5055056643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20523.

The product of its (nonzero) digits is 270000, while the sum is 39.

The square root of 5055056643 is about 71098.9215319051. The cubic root of 5055056643 is about 1716.2294185392.

The spelling of 5055056643 in words is "five billion, fifty-five million, fifty-six thousand, six hundred forty-three".