2253555213066 has 12 divisors (see below), whose sum is σ = 4882702961682. Its totient is φ = 751185071016.

The previous prime is 2253555213053. The next prime is 2253555213113. The reversal of 2253555213066 is 6603125553522.

It is a happy number.

2253555213066 is a `hidden beast` number, since 2 + 2 + 5 + 3 + 5 + 552 + 1 + 30 + 66 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2008515362841 + 245039850225 = 1417221^2 + 495015^2 .

It is a super-2 number, since 2×2253555213066² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62598755901 + ... + 62598755936.

Almost surely, 2^{2253555213066} is an apocalyptic number.

2253555213066 is an abundant number, since it is smaller than the sum of its proper divisors (2629147748616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2253555213066 is a wasteful number, since it uses less digits than its factorization.

2253555213066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125197511845 (or 125197511842 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 45.

The spelling of 2253555213066 in words is "two trillion, two hundred fifty-three billion, five hundred fifty-five million, two hundred thirteen thousand, sixty-six".