5644553020 has 24 divisors (see below), whose sum is σ = 12030483024. Its totient is φ = 2224121856.

The previous prime is 5644553017. The next prime is 5644553063. The reversal of 5644553020 is 203554465.

It is a super-2 number, since 2×5644553020² = 63721957591182240800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2104837 + ... + 2107516.

It is an arithmetic number, because the mean of its divisors is an integer number (501270126).

Almost surely, 2^5644553020 is an apocalyptic number.

It is an amenable number.

5644553020 is an abundant number, since it is smaller than the sum of its proper divisors (6385930004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5644553020 is a wasteful number, since it uses less digits than its factorization.

5644553020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4212429 (or 4212427 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 5644553020 is about 75130.2403829510. The cubic root of 5644553020 is about 1780.5049507957.

The spelling of 5644553020 in words is "five billion, six hundred forty-four million, five hundred fifty-three thousand, twenty".