245554511552241 has 16 divisors (see below), whose sum is σ = 342026224303104. Its totient is φ = 156408951782864.

The previous prime is 245554511552239. The next prime is 245554511552243. The reversal of 245554511552241 is 142255115455542.

It is an interprime number because it is at equal distance from previous prime (245554511552239) and next prime (245554511552243).

It is a cyclic number.

It is not a de Polignac number, because 245554511552241 - 2¹ = 245554511552239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245554511552243) 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, 2006004771 + ... + 2006127176.

It is an arithmetic number, because the mean of its divisors is an integer number (21376639018944).

Almost surely, 2^{245554511552241} is an apocalyptic number.

It is an amenable number.

245554511552241 is a deficient number, since it is larger than the sum of its proper divisors (96471712750863).

245554511552241 is a wasteful number, since it uses less digits than its factorization.

245554511552241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4012132860.

The product of its digits is 8000000, while the sum is 51.

The spelling of 245554511552241 in words is "two hundred forty-five trillion, five hundred fifty-four billion, five hundred eleven million, five hundred fifty-two thousand, two hundred forty-one".