2190672553 has 8 divisors (see below), whose sum is σ = 2224272960. Its totient is φ = 2157148560.

The previous prime is 2190672511. The next prime is 2190672593. The reversal of 2190672553 is 3552760912.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2190672553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2190672593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40063 + ... + 77371.

It is an arithmetic number, because the mean of its divisors is an integer number (278034120).

Almost surely, 2^2190672553 is an apocalyptic number.

It is an amenable number.

2190672553 is a deficient number, since it is larger than the sum of its proper divisors (33600407).

2190672553 is an equidigital number, since it uses as much as digits as its factorization.

2190672553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38207.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 2190672553 is about 46804.6210645915. The cubic root of 2190672553 is about 1298.7507828066.

The spelling of 2190672553 in words is "two billion, one hundred ninety million, six hundred seventy-two thousand, five hundred fifty-three".