253445160506 has 32 divisors (see below), whose sum is σ = 401154059520. Its totient is φ = 119760076800.

The previous prime is 253445160491. The next prime is 253445160523. The reversal of 253445160506 is 605061544352.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 32319146 + ... + 32326986.

It is an arithmetic number, because the mean of its divisors is an integer number (12536064360).

Almost surely, 2^253445160506 is an apocalyptic number.

253445160506 is a deficient number, since it is larger than the sum of its proper divisors (147708899014).

253445160506 is a wasteful number, since it uses less digits than its factorization.

253445160506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9830.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 253445160506 in words is "two hundred fifty-three billion, four hundred forty-five million, one hundred sixty thousand, five hundred six".