55060600999 has 4 divisors (see below), whose sum is σ = 56341080136. Its totient is φ = 53780121864.

The previous prime is 55060600949. The next prime is 55060601009. The reversal of 55060600999 is 99900606055.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55060600999 - 2¹¹ = 55060598951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55060600949) 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 3 ways as a sum of consecutive naturals, for example, 640239504 + ... + 640239589.

It is an arithmetic number, because the mean of its divisors is an integer number (14085270034).

Almost surely, 2^55060600999 is an apocalyptic number.

55060600999 is a deficient number, since it is larger than the sum of its proper divisors (1280479137).

55060600999 is a wasteful number, since it uses less digits than its factorization.

55060600999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280479136.

The product of its (nonzero) digits is 656100, while the sum is 49.

The spelling of 55060600999 in words is "fifty-five billion, sixty million, six hundred thousand, nine hundred ninety-nine".