2055436300521 has 12 divisors (see below), whose sum is σ = 3064736563200. Its totient is φ = 1326087935640.

The previous prime is 2055436300451. The next prime is 2055436300531. The reversal of 2055436300521 is 1250036345502.

2055436300521 is a `hidden beast` number, since 2 + 0 + 5 + 543 + 63 + 0 + 0 + 52 + 1 = 666.

It is not a de Polignac number, because 2055436300521 - 2²¹ = 2055434203369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2055436300531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3683577321 + ... + 3683577878.

It is an arithmetic number, because the mean of its divisors is an integer number (255394713600).

Almost surely, 2^{2055436300521} is an apocalyptic number.

It is an amenable number.

2055436300521 is a deficient number, since it is larger than the sum of its proper divisors (1009300262679).

2055436300521 is a wasteful number, since it uses less digits than its factorization.

2055436300521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7367155236 (or 7367155233 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 2055436300521 in words is "two trillion, fifty-five billion, four hundred thirty-six million, three hundred thousand, five hundred twenty-one".