55506607673 has 32 divisors (see below), whose sum is σ = 65570757120. Its totient is φ = 46425600000.

The previous prime is 55506607669. The next prime is 55506607703. The reversal of 55506607673 is 37670660555.

It is a cyclic number.

It is not a de Polignac number, because 55506607673 - 2² = 55506607669 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55506607603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1473473 + ... + 1510673.

It is an arithmetic number, because the mean of its divisors is an integer number (2049086160).

Almost surely, 2^55506607673 is an apocalyptic number.

It is an amenable number.

55506607673 is a deficient number, since it is larger than the sum of its proper divisors (10064149447).

55506607673 is a wasteful number, since it uses less digits than its factorization.

55506607673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37409.

The product of its (nonzero) digits is 3969000, while the sum is 50.

The spelling of 55506607673 in words is "fifty-five billion, five hundred six million, six hundred seven thousand, six hundred seventy-three".