55030673 has 4 divisors (see below), whose sum is σ = 56805888. Its totient is φ = 53255460.

The previous prime is 55030667. The next prime is 55030691. The reversal of 55030673 is 37603055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55030673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55030693) 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, 887561 + ... + 887622.

It is an arithmetic number, because the mean of its divisors is an integer number (14201472).

Almost surely, 2^55030673 is an apocalyptic number.

It is an amenable number.

55030673 is a deficient number, since it is larger than the sum of its proper divisors (1775215).

55030673 is a wasteful number, since it uses less digits than its factorization.

55030673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775214.

The product of its (nonzero) digits is 9450, while the sum is 29.

The square root of 55030673 is about 7418.2661720917. The cubic root of 55030673 is about 380.3659286719.

The spelling of 55030673 in words is "fifty-five million, thirty thousand, six hundred seventy-three".