2253556046345 has 4 divisors (see below), whose sum is σ = 2704267255620. Its totient is φ = 1802844837072.

The previous prime is 2253556046303. The next prime is 2253556046369. The reversal of 2253556046345 is 5436406553522.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 698474719504 + 1555081326841 = 835748^2 + 1247029^2 .

It is a cyclic number.

It is not a de Polignac number, because 2253556046345 - 2⁶ = 2253556046281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2253556046293 and 2253556046302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225355604630 + ... + 225355604639.

It is an arithmetic number, because the mean of its divisors is an integer number (676066813905).

Almost surely, 2^{2253556046345} is an apocalyptic number.

It is an amenable number.

2253556046345 is a deficient number, since it is larger than the sum of its proper divisors (450711209275).

2253556046345 is an equidigital number, since it uses as much as digits as its factorization.

2253556046345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450711209274.

The product of its (nonzero) digits is 12960000, while the sum is 50.

The spelling of 2253556046345 in words is "two trillion, two hundred fifty-three billion, five hundred fifty-six million, forty-six thousand, three hundred forty-five".