245555903559 has 16 divisors (see below), whose sum is σ = 342058194432. Its totient is φ = 156396074208.

The previous prime is 245555903507. The next prime is 245555903581. The reversal of 245555903559 is 955309555542.

245555903559 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245555903559 - 2⁷ = 245555903431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245555903499 and 245555903508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245555903599) 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 15 ways as a sum of consecutive naturals, for example, 2105292 + ... + 2218865.

It is an arithmetic number, because the mean of its divisors is an integer number (21378637152).

Almost surely, 2^245555903559 is an apocalyptic number.

245555903559 is a deficient number, since it is larger than the sum of its proper divisors (96502290873).

245555903559 is a wasteful number, since it uses less digits than its factorization.

245555903559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4325006.

The product of its (nonzero) digits is 30375000, while the sum is 57.

The spelling of 245555903559 in words is "two hundred forty-five billion, five hundred fifty-five million, nine hundred three thousand, five hundred fifty-nine".