2055572565427 has 16 divisors (see below), whose sum is σ = 2077812712800. Its totient is φ = 2033396628480.

The previous prime is 2055572565413. The next prime is 2055572565433. The reversal of 2055572565427 is 7245652755502.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2055572565427 is a prime.

It is a super-2 number, since 2×2055572565427² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2055572566427) 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, 213472449 + ... + 213482077.

It is an arithmetic number, because the mean of its divisors is an integer number (129863294550).

Almost surely, 2^{2055572565427} is an apocalyptic number.

2055572565427 is a deficient number, since it is larger than the sum of its proper divisors (22240147373).

2055572565427 is a wasteful number, since it uses less digits than its factorization.

2055572565427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12726.

The product of its (nonzero) digits is 29400000, while the sum is 55.

The spelling of 2055572565427 in words is "two trillion, fifty-five billion, five hundred seventy-two million, five hundred sixty-five thousand, four hundred twenty-seven".