55673069399 has 4 divisors (see below), whose sum is σ = 56014622136. Its totient is φ = 55331516664.

The previous prime is 55673069357. The next prime is 55673069401. The reversal of 55673069399 is 99396037655.

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 55673069399 - 2⁸ = 55673069143 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 (55675069399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170776124 + ... + 170776449.

It is an arithmetic number, because the mean of its divisors is an integer number (14003655534).

Almost surely, 2^55673069399 is an apocalyptic number.

55673069399 is a deficient number, since it is larger than the sum of its proper divisors (341552737).

55673069399 is a wasteful number, since it uses less digits than its factorization.

55673069399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341552736.

The product of its (nonzero) digits is 41334300, while the sum is 62.

The spelling of 55673069399 in words is "fifty-five billion, six hundred seventy-three million, sixty-nine thousand, three hundred ninety-nine".