55525525003 has 16 divisors (see below), whose sum is σ = 63724179456. Its totient is φ = 47982765600.

The previous prime is 55525524991. The next prime is 55525525031. The reversal of 55525525003 is 30052552555.

It is a happy number.

It is not a de Polignac number, because 55525525003 - 2¹³ = 55525516811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55525525303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1961523 + ... + 1989628.

It is an arithmetic number, because the mean of its divisors is an integer number (3982761216).

Almost surely, 2^55525525003 is an apocalyptic number.

55525525003 is a deficient number, since it is larger than the sum of its proper divisors (8198654453).

55525525003 is a wasteful number, since it uses less digits than its factorization.

55525525003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3951234.

The product of its (nonzero) digits is 187500, while the sum is 37.

It can be divided in two parts, 5552552 and 5003, that added together give a palindrome (5557555).

The spelling of 55525525003 in words is "fifty-five billion, five hundred twenty-five million, five hundred twenty-five thousand, three".