55673744807 has 4 divisors (see below), whose sum is σ = 55962210000. Its totient is φ = 55385279616.

The previous prime is 55673744803. The next prime is 55673744849. The reversal of 55673744807 is 70844737655.

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 55673744807 - 2² = 55673744803 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 (55673744803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144232307 + ... + 144232692.

It is an arithmetic number, because the mean of its divisors is an integer number (13990552500).

Almost surely, 2^55673744807 is an apocalyptic number.

55673744807 is a deficient number, since it is larger than the sum of its proper divisors (288465193).

55673744807 is a wasteful number, since it uses less digits than its factorization.

55673744807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288465192.

The product of its (nonzero) digits is 19756800, while the sum is 56.

The spelling of 55673744807 in words is "fifty-five billion, six hundred seventy-three million, seven hundred forty-four thousand, eight hundred seven".