55883684643 has 4 divisors (see below), whose sum is σ = 74511579528. Its totient is φ = 37255789760.

The previous prime is 55883684629. The next prime is 55883684699. The reversal of 55883684643 is 34648638855.

55883684643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55883684643 - 2⁵ = 55883684611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55883684243) 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, 9313947438 + ... + 9313947443.

It is an arithmetic number, because the mean of its divisors is an integer number (18627894882).

Almost surely, 2^55883684643 is an apocalyptic number.

55883684643 is a deficient number, since it is larger than the sum of its proper divisors (18627894885).

55883684643 is a wasteful number, since it uses less digits than its factorization.

55883684643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18627894884.

The product of its digits is 66355200, while the sum is 60.

The spelling of 55883684643 in words is "fifty-five billion, eight hundred eighty-three million, six hundred eighty-four thousand, six hundred forty-three".