245142340432055 has 16 divisors (see below), whose sum is σ = 321600790502784. Its totient is φ = 177903571157280.

The previous prime is 245142340431949. The next prime is 245142340432079. The reversal of 245142340432055 is 550234043241542.

It is not a de Polignac number, because 245142340432055 - 2¹⁰ = 245142340431031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245142340431997 and 245142340432015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4772065817 + ... + 4772117186.

It is an arithmetic number, because the mean of its divisors is an integer number (20100049406424).

Almost surely, 2^{245142340432055} is an apocalyptic number.

245142340432055 is a deficient number, since it is larger than the sum of its proper divisors (76458450070729).

245142340432055 is a wasteful number, since it uses less digits than its factorization.

245142340432055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9544183486.

The product of its (nonzero) digits is 2304000, while the sum is 44.

Adding to 245142340432055 its reverse (550234043241542), we get a palindrome (795376383673597).

The spelling of 245142340432055 in words is "two hundred forty-five trillion, one hundred forty-two billion, three hundred forty million, four hundred thirty-two thousand, fifty-five".