55616673 has 32 divisors (see below), whose sum is σ = 91846656. Its totient is φ = 29207808.

The previous prime is 55616669. The next prime is 55616677. The reversal of 55616673 is 37661655.

It is an interprime number because it is at equal distance from previous prime (55616669) and next prime (55616677).

It is not a de Polignac number, because 55616673 - 2² = 55616669 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (55616677) 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, 13540 + ... + 17162.

It is an arithmetic number, because the mean of its divisors is an integer number (2870208).

Almost surely, 2^55616673 is an apocalyptic number.

It is an amenable number.

55616673 is a deficient number, since it is larger than the sum of its proper divisors (36229983).

55616673 is a wasteful number, since it uses less digits than its factorization.

55616673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3693.

The product of its digits is 113400, while the sum is 39.

The square root of 55616673 is about 7457.6586808462. The cubic root of 55616673 is about 381.7112869232.

The spelling of 55616673 in words is "fifty-five million, six hundred sixteen thousand, six hundred seventy-three".