55453673 has 4 divisors (see below), whose sum is σ = 60494928. Its totient is φ = 50412420.

The previous prime is 55453591. The next prime is 55453691. The reversal of 55453673 is 37635455.

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 not a de Polignac number, because 55453673 - 2¹² = 55449577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55452673) 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, 2520611 + ... + 2520632.

It is an arithmetic number, because the mean of its divisors is an integer number (15123732).

Almost surely, 2^55453673 is an apocalyptic number.

It is an amenable number.

55453673 is a deficient number, since it is larger than the sum of its proper divisors (5041255).

55453673 is a wasteful number, since it uses less digits than its factorization.

55453673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5041254.

The product of its digits is 189000, while the sum is 38.

The square root of 55453673 is about 7446.7222991058. The cubic root of 55453673 is about 381.3380186278.

The spelling of 55453673 in words is "fifty-five million, four hundred fifty-three thousand, six hundred seventy-three".