245553502542104 has 8 divisors (see below), whose sum is σ = 460412817266460. Its totient is φ = 122776751271048.

The previous prime is 245553502542091. The next prime is 245553502542109. The reversal of 245553502542104 is 401245205355542.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×245553502542104³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245553502542109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15347093908874 + ... + 15347093908889.

Almost surely, 2^{245553502542104} is an apocalyptic number.

It is an amenable number.

245553502542104 is a deficient number, since it is larger than the sum of its proper divisors (214859314724356).

245553502542104 is a wasteful number, since it uses less digits than its factorization.

245553502542104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30694187817769 (or 30694187817765 counting only the distinct ones).

The product of its (nonzero) digits is 4800000, while the sum is 47.

Adding to 245553502542104 its reverse (401245205355542), we get a palindrome (646798707897646).

The spelling of 245553502542104 in words is "two hundred forty-five trillion, five hundred fifty-three billion, five hundred two million, five hundred forty-two thousand, one hundred four".