55055050507 has 4 divisors (see below), whose sum is σ = 55055545416. Its totient is φ = 55054555600.

The previous prime is 55055050483. The next prime is 55055050549. The reversal of 55055050507 is 70505055055.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55055050507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55055050597) 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 3 ways as a sum of consecutive naturals, for example, 5823 + ... + 331879.

It is an arithmetic number, because the mean of its divisors is an integer number (13763886354).

Almost surely, 2^55055050507 is an apocalyptic number.

55055050507 is a deficient number, since it is larger than the sum of its proper divisors (494909).

55055050507 is a wasteful number, since it uses less digits than its factorization.

55055050507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494908.

The product of its (nonzero) digits is 109375, while the sum is 37.

The spelling of 55055050507 in words is "fifty-five billion, fifty-five million, fifty thousand, five hundred seven".