253412445050445 has 8 divisors (see below), whose sum is σ = 405459912080736. Its totient is φ = 135153304026896.

The previous prime is 253412445050419. The next prime is 253412445050491. The reversal of 253412445050445 is 544050544214352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253412445050445 - 2¹⁷ = 253412444919373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253412445050394 and 253412445050403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8447081501667 + ... + 8447081501696.

It is an arithmetic number, because the mean of its divisors is an integer number (50682489010092).

Almost surely, 2^{253412445050445} is an apocalyptic number.

It is an amenable number.

253412445050445 is a deficient number, since it is larger than the sum of its proper divisors (152047467030291).

253412445050445 is a wasteful number, since it uses less digits than its factorization.

253412445050445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16894163003371.

The product of its (nonzero) digits is 7680000, while the sum is 48.

Adding to 253412445050445 its reverse (544050544214352), we get a palindrome (797462989264797).

The spelling of 253412445050445 in words is "two hundred fifty-three trillion, four hundred twelve billion, four hundred forty-five million, fifty thousand, four hundred forty-five".