55501050010003 has 16 divisors (see below), whose sum is σ = 60423668351200. Its totient is φ = 50672410500096.

The previous prime is 55501050010001. The next prime is 55501050010031. The reversal of 55501050010003 is 30001005010555.

It is a cyclic number.

It is not a de Polignac number, because 55501050010003 - 2¹ = 55501050010001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55501050010003.

It is not an unprimeable number, because it can be changed into a prime (55501050010001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11474328 + ... + 15577621.

It is an arithmetic number, because the mean of its divisors is an integer number (3776479271950).

Almost surely, 2^{55501050010003} is an apocalyptic number.

55501050010003 is a deficient number, since it is larger than the sum of its proper divisors (4922618341197).

55501050010003 is a wasteful number, since it uses less digits than its factorization.

55501050010003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27053686.

The product of its (nonzero) digits is 1875, while the sum is 25.

Adding to 55501050010003 its reverse (30001005010555), we get a palindrome (85502055020558).

The spelling of 55501050010003 in words is "fifty-five trillion, five hundred one billion, fifty million, ten thousand, three".