2055724667 has 4 divisors (see below), whose sum is σ = 2056305840. Its totient is φ = 2055143496.

The previous prime is 2055724663. The next prime is 2055724679. The reversal of 2055724667 is 7664275502.

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

It is a cyclic number.

It is not a de Polignac number, because 2055724667 - 2² = 2055724663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2055724663) 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, 285248 + ... + 292365.

It is an arithmetic number, because the mean of its divisors is an integer number (514076460).

Almost surely, 2^2055724667 is an apocalyptic number.

2055724667 is a deficient number, since it is larger than the sum of its proper divisors (581173).

2055724667 is an equidigital number, since it uses as much as digits as its factorization.

2055724667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581172.

The product of its (nonzero) digits is 705600, while the sum is 44.

The square root of 2055724667 is about 45340.0999888620. The cubic root of 2055724667 is about 1271.5154717724.

The spelling of 2055724667 in words is "two billion, fifty-five million, seven hundred twenty-four thousand, six hundred sixty-seven".