253450322555399 has 8 divisors (see below), whose sum is σ = 256817083680000. Its totient is φ = 250087524660792.

The previous prime is 253450322555393. The next prime is 253450322555431. The reversal of 253450322555399 is 993555223054352.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253450322555399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253450322555393) by changing a digit.

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, 990678749 + ... + 990934550.

It is an arithmetic number, because the mean of its divisors is an integer number (32102135460000).

Almost surely, 2^{253450322555399} is an apocalyptic number.

253450322555399 is a deficient number, since it is larger than the sum of its proper divisors (3366761124601).

253450322555399 is a wasteful number, since it uses less digits than its factorization.

253450322555399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981614997.

The product of its (nonzero) digits is 218700000, while the sum is 62.

The spelling of 253450322555399 in words is "two hundred fifty-three trillion, four hundred fifty billion, three hundred twenty-two million, five hundred fifty-five thousand, three hundred ninety-nine".