55525252555 has 8 divisors (see below), whose sum is σ = 66642951744. Its totient is φ = 44411769600.

The previous prime is 55525252543. The next prime is 55525252579.

55525252555 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55525252555 - 2⁷ = 55525252427 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1025011 + ... + 1077820.

It is an arithmetic number, because the mean of its divisors is an integer number (8330368968).

Almost surely, 2^55525252555 is an apocalyptic number.

55525252555 is a deficient number, since it is larger than the sum of its proper divisors (11117699189).

55525252555 is a wasteful number, since it uses less digits than its factorization.

55525252555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108117.

The product of its digits is 3125000, while the sum is 46.

The spelling of 55525252555 in words is "fifty-five billion, five hundred twenty-five million, two hundred fifty-two thousand, five hundred fifty-five".