5621605485 has 16 divisors (see below), whose sum is σ = 9304727040. Its totient is φ = 2894803520.

The previous prime is 5621605403. The next prime is 5621605499. The reversal of 5621605485 is 5845061265.

It is not a de Polignac number, because 5621605485 - 2⁷ = 5621605357 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6461181 + ... + 6462050.

It is an arithmetic number, because the mean of its divisors is an integer number (581545440).

Almost surely, 2^5621605485 is an apocalyptic number.

It is an amenable number.

5621605485 is a deficient number, since it is larger than the sum of its proper divisors (3683121555).

5621605485 is a wasteful number, since it uses less digits than its factorization.

5621605485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12923268.

The product of its (nonzero) digits is 288000, while the sum is 42.

The square root of 5621605485 is about 74977.3664848266. The cubic root of 5621605485 is about 1778.0888342528.

It can be divided in two parts, 562160 and 5485, that added together give a triangular number (567645 = T₁₀₆₅).

The spelling of 5621605485 in words is "five billion, six hundred twenty-one million, six hundred five thousand, four hundred eighty-five".