253355030305399 has 16 divisors (see below), whose sum is σ = 276712383112704. Its totient is φ = 230051878531200.

The previous prime is 253355030305381. The next prime is 253355030305439. The reversal of 253355030305399 is 993503030553352.

It is not a de Polignac number, because 253355030305399 - 2⁴¹ = 251156007049847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253355030305799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241198552 + ... + 242246674.

It is an arithmetic number, because the mean of its divisors is an integer number (17294523944544).

Almost surely, 2^{253355030305399} is an apocalyptic number.

253355030305399 is a deficient number, since it is larger than the sum of its proper divisors (23357352807305).

253355030305399 is a wasteful number, since it uses less digits than its factorization.

253355030305399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073958.

The product of its (nonzero) digits is 24603750, while the sum is 55.

The spelling of 253355030305399 in words is "two hundred fifty-three trillion, three hundred fifty-five billion, thirty million, three hundred five thousand, three hundred ninety-nine".