245553013202455 has 16 divisors (see below), whose sum is σ = 336759461561664. Its totient is φ = 168378687325440.

The previous prime is 245553013202443. The next prime is 245553013202461. The reversal of 245553013202455 is 554202310355542.

It is a happy number.

It is not a de Polignac number, because 245553013202455 - 2⁹ = 245553013201943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 763065 + ... + 22174045.

It is an arithmetic number, because the mean of its divisors is an integer number (21047466347604).

Almost surely, 2^{245553013202455} is an apocalyptic number.

245553013202455 is a deficient number, since it is larger than the sum of its proper divisors (91206448359209).

245553013202455 is a wasteful number, since it uses less digits than its factorization.

245553013202455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21738666.

The product of its (nonzero) digits is 3600000, while the sum is 46.

Adding to 245553013202455 its reverse (554202310355542), we get a palindrome (799755323557997).

The spelling of 245553013202455 in words is "two hundred forty-five trillion, five hundred fifty-three billion, thirteen million, two hundred two thousand, four hundred fifty-five".