55525050052503 has 4 divisors (see below), whose sum is σ = 74033400070008. Its totient is φ = 37016700035000.

The previous prime is 55525050052477. The next prime is 55525050052519. The reversal of 55525050052503 is 30525005052555.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55525050052503 - 2¹³ = 55525050044311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55525050052573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9254175008748 + ... + 9254175008753.

It is an arithmetic number, because the mean of its divisors is an integer number (18508350017502).

Almost surely, 2^{55525050052503} is an apocalyptic number.

55525050052503 is a deficient number, since it is larger than the sum of its proper divisors (18508350017505).

55525050052503 is a wasteful number, since it uses less digits than its factorization.

55525050052503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18508350017504.

The product of its (nonzero) digits is 937500, while the sum is 42.

The spelling of 55525050052503 in words is "fifty-five trillion, five hundred twenty-five billion, fifty million, fifty-two thousand, five hundred three".