5622755921 has 4 divisors (see below), whose sum is σ = 5629124592. Its totient is φ = 5616387252.

The previous prime is 5622755917. The next prime is 5622755989. The reversal of 5622755921 is 1295572265.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5622755921 - 2² = 5622755917 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5622755221) 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, 3183011 + ... + 3184776.

It is an arithmetic number, because the mean of its divisors is an integer number (1407281148).

Almost surely, 2^5622755921 is an apocalyptic number.

It is an amenable number.

5622755921 is a deficient number, since it is larger than the sum of its proper divisors (6368671).

5622755921 is an equidigital number, since it uses as much as digits as its factorization.

5622755921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6368670.

The product of its digits is 378000, while the sum is 44.

The square root of 5622755921 is about 74985.0379809199. The cubic root of 5622755921 is about 1778.2101185779.

The spelling of 5622755921 in words is "five billion, six hundred twenty-two million, seven hundred fifty-five thousand, nine hundred twenty-one".