55555325605 has 16 divisors (see below), whose sum is σ = 72342635904. Its totient is φ = 40712293440.

The previous prime is 55555325531. The next prime is 55555325611. The reversal of 55555325605 is 50652355555.

It is not a de Polignac number, because 55555325605 - 2¹¹ = 55555323557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3253689 + ... + 3270718.

It is an arithmetic number, because the mean of its divisors is an integer number (4521414744).

Almost surely, 2^55555325605 is an apocalyptic number.

It is an amenable number.

55555325605 is a deficient number, since it is larger than the sum of its proper divisors (16787310299).

55555325605 is a wasteful number, since it uses less digits than its factorization.

55555325605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6524556.

The product of its (nonzero) digits is 2812500, while the sum is 46.

The spelling of 55555325605 in words is "fifty-five billion, five hundred fifty-five million, three hundred twenty-five thousand, six hundred five".