245555533403102 has 32 divisors (see below), whose sum is σ = 399006509341440. Its totient is φ = 112665252188160.

The previous prime is 245555533403087. The next prime is 245555533403113. The reversal of 245555533403102 is 201304335555542.

It is a happy 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, 2952083 + ... + 22356785.

It is an arithmetic number, because the mean of its divisors is an integer number (12468953416920).

Almost surely, 2^{245555533403102} is an apocalyptic number.

245555533403102 is a deficient number, since it is larger than the sum of its proper divisors (153450975938338).

245555533403102 is a wasteful number, since it uses less digits than its factorization.

245555533403102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19407588.

The product of its (nonzero) digits is 5400000, while the sum is 47.

Adding to 245555533403102 its reverse (201304335555542), we get a palindrome (446859868958644).

The spelling of 245555533403102 in words is "two hundred forty-five trillion, five hundred fifty-five billion, five hundred thirty-three million, four hundred three thousand, one hundred two".