3620445055 has 4 divisors (see below), whose sum is σ = 4344534072. Its totient is φ = 2896356040.

The previous prime is 3620445043. The next prime is 3620445067. The reversal of 3620445055 is 5505440263.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3620445043) and next prime (3620445067).

It is not a de Polignac number, because 3620445055 - 2⁹ = 3620444543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3620445055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362044501 + ... + 362044510.

It is an arithmetic number, because the mean of its divisors is an integer number (1086133518).

Almost surely, 2^3620445055 is an apocalyptic number.

3620445055 is a deficient number, since it is larger than the sum of its proper divisors (724089017).

3620445055 is an equidigital number, since it uses as much as digits as its factorization.

3620445055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724089016.

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

The square root of 3620445055 is about 60170.1342444904. The cubic root of 3620445055 is about 1535.5147300990.

The spelling of 3620445055 in words is "three billion, six hundred twenty million, four hundred forty-five thousand, fifty-five".