1722052055 has 16 divisors (see below), whose sum is σ = 2085371904. Its totient is φ = 1365063840.

The previous prime is 1722052049. The next prime is 1722052081. The reversal of 1722052055 is 5502502271.

It is not a de Polignac number, because 1722052055 - 2¹² = 1722047959 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 780584 + ... + 782786.

It is an arithmetic number, because the mean of its divisors is an integer number (130335744).

Almost surely, 2^1722052055 is an apocalyptic number.

1722052055 is a deficient number, since it is larger than the sum of its proper divisors (363319849).

1722052055 is a wasteful number, since it uses less digits than its factorization.

1722052055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3566.

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 1722052055 is about 41497.6150519521. The cubic root of 1722052055 is about 1198.6215781135.

The spelling of 1722052055 in words is "one billion, seven hundred twenty-two million, fifty-two thousand, fifty-five".