253110534345 has 64 divisors (see below), whose sum is σ = 451332864000. Its totient is φ = 134585342208.

The previous prime is 253110534331. The next prime is 253110534353. The reversal of 253110534345 is 543435011352.

253110534345 is a `hidden beast` number, since 2 + 5 + 3 + 110 + 534 + 3 + 4 + 5 = 666.

It is not a de Polignac number, because 253110534345 - 2⁷ = 253110534217 is a prime.

It is a super-2 number, since 2×253110534345² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 114684232 + ... + 114686438.

It is an arithmetic number, because the mean of its divisors is an integer number (7052076000).

Almost surely, 2^253110534345 is an apocalyptic number.

It is an amenable number.

253110534345 is a deficient number, since it is larger than the sum of its proper divisors (198222329655).

253110534345 is a wasteful number, since it uses less digits than its factorization.

253110534345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4399 (or 4393 counting only the distinct ones).

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

Adding to 253110534345 its reverse (543435011352), we get a palindrome (796545545697).

The spelling of 253110534345 in words is "two hundred fifty-three billion, one hundred ten million, five hundred thirty-four thousand, three hundred forty-five".