55332009307 has 8 divisors (see below), whose sum is σ = 56838446496. Its totient is φ = 53826149952.

The previous prime is 55332009301. The next prime is 55332009311. The reversal of 55332009307 is 70390023355.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55332009307 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55332009301) 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 7 ways as a sum of consecutive naturals, for example, 53298 + ... + 336904.

It is an arithmetic number, because the mean of its divisors is an integer number (7104805812).

Almost surely, 2^55332009307 is an apocalyptic number.

55332009307 is a deficient number, since it is larger than the sum of its proper divisors (1506437189).

55332009307 is a wasteful number, since it uses less digits than its factorization.

55332009307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288917.

The product of its (nonzero) digits is 85050, while the sum is 37.

The spelling of 55332009307 in words is "fifty-five billion, three hundred thirty-two million, nine thousand, three hundred seven".