55090673 has 8 divisors (see below), whose sum is σ = 60160320. Its totient is φ = 50031280.

The previous prime is 55090667. The next prime is 55090687. The reversal of 55090673 is 37609055.

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

It is a cyclic number.

It is not a de Polignac number, because 55090673 - 2⁴ = 55090657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55090603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12611 + ... + 16407.

It is an arithmetic number, because the mean of its divisors is an integer number (7520040).

Almost surely, 2^55090673 is an apocalyptic number.

It is an amenable number.

55090673 is a deficient number, since it is larger than the sum of its proper divisors (5069647).

55090673 is a wasteful number, since it uses less digits than its factorization.

55090673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5127.

The product of its (nonzero) digits is 28350, while the sum is 35.

The square root of 55090673 is about 7422.3091420393. The cubic root of 55090673 is about 380.5041162513.

The spelling of 55090673 in words is "fifty-five million, ninety thousand, six hundred seventy-three".