5621355055 has 8 divisors (see below), whose sum is σ = 6927940512. Its totient is φ = 4375541088.

The previous prime is 5621355049. The next prime is 5621355073. The reversal of 5621355055 is 5505531265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5621355055 - 2¹⁹ = 5620830767 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 15192667 + ... + 15193036.

It is an arithmetic number, because the mean of its divisors is an integer number (865992564).

Almost surely, 2^5621355055 is an apocalyptic number.

5621355055 is a deficient number, since it is larger than the sum of its proper divisors (1306585457).

5621355055 is a wasteful number, since it uses less digits than its factorization.

5621355055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30385745.

The product of its (nonzero) digits is 112500, while the sum is 37.

The square root of 5621355055 is about 74975.6964289095. The cubic root of 5621355055 is about 1778.0624305620.

The spelling of 5621355055 in words is "five billion, six hundred twenty-one million, three hundred fifty-five thousand, fifty-five".