253444512350552 has 32 divisors (see below), whose sum is σ = 475714290070800. Its totient is φ = 126587377353600.

The previous prime is 253444512350489. The next prime is 253444512350573. The reversal of 253444512350552 is 255053215444352.

It is a self number, because there is not a number n which added to its sum of digits gives 253444512350552.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 230479574 + ... + 231576602.

Almost surely, 2^{253444512350552} is an apocalyptic number.

It is an amenable number.

253444512350552 is a deficient number, since it is larger than the sum of its proper divisors (222269777720248).

253444512350552 is a wasteful number, since it uses less digits than its factorization.

253444512350552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127747 (or 1127743 counting only the distinct ones).

The product of its (nonzero) digits is 14400000, while the sum is 50.

The spelling of 253444512350552 in words is "two hundred fifty-three trillion, four hundred forty-four billion, five hundred twelve million, three hundred fifty thousand, five hundred fifty-two".