55595148565 has 8 divisors (see below), whose sum is σ = 72779103648. Its totient is φ = 40432835280.

The previous prime is 55595148481. The next prime is 55595148589. The reversal of 55595148565 is 56584159555.

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

It is not a de Polignac number, because 55595148565 - 2⁷ = 55595148437 is a prime.

It is a Duffinian number.

It is a congruent 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, 505410387 + ... + 505410496.

It is an arithmetic number, because the mean of its divisors is an integer number (9097387956).

Almost surely, 2^55595148565 is an apocalyptic number.

55595148565 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55595148565 is a deficient number, since it is larger than the sum of its proper divisors (17183955083).

55595148565 is a wasteful number, since it uses less digits than its factorization.

55595148565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010820899.

The product of its digits is 27000000, while the sum is 58.

The spelling of 55595148565 in words is "fifty-five billion, five hundred ninety-five million, one hundred forty-eight thousand, five hundred sixty-five".