2055620445535 has 16 divisors (see below), whose sum is σ = 2600003368800. Its totient is φ = 1555885812096.

The previous prime is 2055620445521. The next prime is 2055620445553. The reversal of 2055620445535 is 5355440265502.

It is a cyclic number.

It is not a de Polignac number, because 2055620445535 - 2⁷ = 2055620445407 is a prime.

It is a super-2 number, since 2×2055620445535² (a number of 25 digits) contains 22 as substring.

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, 14220100 + ... + 14363929.

It is an arithmetic number, because the mean of its divisors is an integer number (162500210550).

Almost surely, 2^{2055620445535} is an apocalyptic number.

2055620445535 is a deficient number, since it is larger than the sum of its proper divisors (544382923265).

2055620445535 is a wasteful number, since it uses less digits than its factorization.

2055620445535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28584810.

The product of its (nonzero) digits is 3600000, while the sum is 46.

The spelling of 2055620445535 in words is "two trillion, fifty-five billion, six hundred twenty million, four hundred forty-five thousand, five hundred thirty-five".