2066553357 has 16 divisors (see below), whose sum is σ = 3023903232. Its totient is φ = 1244953520.

The previous prime is 2066553353. The next prime is 2066553361. The reversal of 2066553357 is 7533556602.

2066553357 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2066553353) and next prime (2066553361).

It is a cyclic number.

It is not a de Polignac number, because 2066553357 - 2² = 2066553353 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066553353) 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, 181983 + ... + 193004.

It is an arithmetic number, because the mean of its divisors is an integer number (188993952).

Almost surely, 2^2066553357 is an apocalyptic number.

It is an amenable number.

2066553357 is a deficient number, since it is larger than the sum of its proper divisors (957349875).

2066553357 is a wasteful number, since it uses less digits than its factorization.

2066553357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375168.

The product of its (nonzero) digits is 567000, while the sum is 42.

The square root of 2066553357 is about 45459.3593993580. The cubic root of 2066553357 is about 1273.7441653711.

It can be divided in two parts, 206655 and 3357, that added together give a palindrome (210012).

The spelling of 2066553357 in words is "two billion, sixty-six million, five hundred fifty-three thousand, three hundred fifty-seven".