2055572619 has 4 divisors (see below), whose sum is σ = 2740763496. Its totient is φ = 1370381744.

The previous prime is 2055572599. The next prime is 2055572639. The reversal of 2055572619 is 9162755502.

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 (2055572599) and next prime (2055572639).

It is a cyclic number.

It is not a de Polignac number, because 2055572619 - 2¹⁷ = 2055441547 is a prime.

It is a super-2 number, since 2×2055572619² = 8450757583965038322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2055572639) 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, 342595434 + ... + 342595439.

It is an arithmetic number, because the mean of its divisors is an integer number (685190874).

Almost surely, 2^2055572619 is an apocalyptic number.

2055572619 is a deficient number, since it is larger than the sum of its proper divisors (685190877).

2055572619 is an equidigital number, since it uses as much as digits as its factorization.

2055572619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685190876.

The product of its (nonzero) digits is 189000, while the sum is 42.

The square root of 2055572619 is about 45338.4232081355. The cubic root of 2055572619 is about 1271.4841225432.

The spelling of 2055572619 in words is "two billion, fifty-five million, five hundred seventy-two thousand, six hundred nineteen".