2090164551 has 16 divisors (see below), whose sum is σ = 2841319296. Its totient is φ = 1366260896.

The previous prime is 2090164513. The next prime is 2090164561. The reversal of 2090164551 is 1554610902.

It is a cyclic number.

It is not a de Polignac number, because 2090164551 - 2⁶ = 2090164487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2090164561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315196 + ... + 321758.

It is an arithmetic number, because the mean of its divisors is an integer number (177582456).

Almost surely, 2^2090164551 is an apocalyptic number.

2090164551 is a deficient number, since it is larger than the sum of its proper divisors (751154745).

2090164551 is a wasteful number, since it uses less digits than its factorization.

2090164551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8622.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 2090164551 is about 45718.3174559169. The cubic root of 2090164551 is about 1278.5768180678.

The spelling of 2090164551 in words is "two billion, ninety million, one hundred sixty-four thousand, five hundred fifty-one".