55055550003 has 4 divisors (see below), whose sum is σ = 73407400008. Its totient is φ = 36703700000.

The previous prime is 55055549987. The next prime is 55055550019. The reversal of 55055550003 is 30005555055.

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

It is an interprime number because it is at equal distance from previous prime (55055549987) and next prime (55055550019).

It is a cyclic number.

It is not a de Polignac number, because 55055550003 - 2⁴ = 55055549987 is a prime.

It is a super-2 number, since 2×55055550003² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55055551003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9175924998 + ... + 9175925003.

It is an arithmetic number, because the mean of its divisors is an integer number (18351850002).

Almost surely, 2^55055550003 is an apocalyptic number.

55055550003 is a deficient number, since it is larger than the sum of its proper divisors (18351850005).

55055550003 is a wasteful number, since it uses less digits than its factorization.

55055550003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18351850004.

The product of its (nonzero) digits is 46875, while the sum is 33.

The spelling of 55055550003 in words is "fifty-five billion, fifty-five million, five hundred fifty thousand, three".