253500534544 has 40 divisors (see below), whose sum is σ = 498656744640. Its totient is φ = 124819094400.

The previous prime is 253500534523. The next prime is 253500534589. The reversal of 253500534544 is 445435005352.

253500534544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 253500534497 and 253500534506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 845934 + ... + 1105714.

It is an arithmetic number, because the mean of its divisors is an integer number (12466418616).

Almost surely, 2^253500534544 is an apocalyptic number.

It is an amenable number.

253500534544 is a deficient number, since it is larger than the sum of its proper divisors (245156210096).

253500534544 is a wasteful number, since it uses less digits than its factorization.

253500534544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260719 (or 260713 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 40.

Adding to 253500534544 its reverse (445435005352), we get a palindrome (698935539896).

The spelling of 253500534544 in words is "two hundred fifty-three billion, five hundred million, five hundred thirty-four thousand, five hundred forty-four".