5641550420 has 48 divisors (see below), whose sum is σ = 12930418368. Its totient is φ = 2050498560.

The previous prime is 5641550417. The next prime is 5641550437. The reversal of 5641550420 is 240551465.

It is a super-2 number, since 2×5641550420² = 63654182282804352800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 590804 + ... + 600276.

It is an arithmetic number, because the mean of its divisors is an integer number (269383716).

Almost surely, 2^5641550420 is an apocalyptic number.

It is an amenable number.

5641550420 is an abundant number, since it is smaller than the sum of its proper divisors (7288867948).

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

5641550420 is a wasteful number, since it uses less digits than its factorization.

5641550420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12200 (or 12198 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 5641550420 is about 75110.2550920978. The cubic root of 5641550420 is about 1780.1891836965.

The spelling of 5641550420 in words is "five billion, six hundred forty-one million, five hundred fifty thousand, four hundred twenty".