5620545863 has 4 divisors (see below), whose sum is σ = 5642938728. Its totient is φ = 5598153000.

The previous prime is 5620545859. The next prime is 5620545871. The reversal of 5620545863 is 3685450265.

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 5620545863 - 2² = 5620545859 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5620545823) 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, 11196056 + ... + 11196557.

It is an arithmetic number, because the mean of its divisors is an integer number (1410734682).

Almost surely, 2^5620545863 is an apocalyptic number.

5620545863 is a deficient number, since it is larger than the sum of its proper divisors (22392865).

5620545863 is a wasteful number, since it uses less digits than its factorization.

5620545863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22392864.

The product of its (nonzero) digits is 864000, while the sum is 44.

The square root of 5620545863 is about 74970.2998726829. The cubic root of 5620545863 is about 1777.9771093228.

The spelling of 5620545863 in words is "five billion, six hundred twenty million, five hundred forty-five thousand, eight hundred sixty-three".