555245235423 has 32 divisors (see below), whose sum is σ = 835545984000. Its totient is φ = 364374337248.

The previous prime is 555245235409. The next prime is 555245235443. The reversal of 555245235423 is 324532542555.

555245235423 is a `hidden beast` number, since 5 + 5 + 52 + 4 + 52 + 3 + 542 + 3 = 666.

It is not a de Polignac number, because 555245235423 - 2⁶ = 555245235359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555245235403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133348 + ... + 1062201.

It is an arithmetic number, because the mean of its divisors is an integer number (26110812000).

Almost surely, 2^555245235423 is an apocalyptic number.

555245235423 is a deficient number, since it is larger than the sum of its proper divisors (280300748577).

555245235423 is a wasteful number, since it uses less digits than its factorization.

555245235423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195828 (or 1195822 counting only the distinct ones).

The product of its digits is 3600000, while the sum is 45.

Adding to 555245235423 its reverse (324532542555), we get a palindrome (879777777978).

The spelling of 555245235423 in words is "five hundred fifty-five billion, two hundred forty-five million, two hundred thirty-five thousand, four hundred twenty-three".