55550303025507 has 6 divisors (see below), whose sum is σ = 80239326592412. Its totient is φ = 37033535350332.

The previous prime is 55550303025491. The next prime is 55550303025571. The reversal of 55550303025507 is 70552030305555.

It is not a de Polignac number, because 55550303025507 - 2⁴ = 55550303025491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55550303025577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3086127945853 + ... + 3086127945870.

Almost surely, 2^{55550303025507} is an apocalyptic number.

55550303025507 is a deficient number, since it is larger than the sum of its proper divisors (24689023566905).

55550303025507 is a wasteful number, since it uses less digits than its factorization.

55550303025507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6172255891729 (or 6172255891726 counting only the distinct ones).

The product of its (nonzero) digits is 1968750, while the sum is 45.

The spelling of 55550303025507 in words is "fifty-five trillion, five hundred fifty billion, three hundred three million, twenty-five thousand, five hundred seven".