55673203 has 4 divisors (see below), whose sum is σ = 57031128. Its totient is φ = 54315280.

The previous prime is 55673201. The next prime is 55673209. The reversal of 55673203 is 30237655.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55673203 - 2¹ = 55673201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55673201) 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, 678901 + ... + 678982.

It is an arithmetic number, because the mean of its divisors is an integer number (14257782).

Almost surely, 2^55673203 is an apocalyptic number.

55673203 is a deficient number, since it is larger than the sum of its proper divisors (1357925).

55673203 is a wasteful number, since it uses less digits than its factorization.

55673203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357924.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 55673203 is about 7461.4477817646. The cubic root of 55673203 is about 381.8405696915.

The spelling of 55673203 in words is "fifty-five million, six hundred seventy-three thousand, two hundred three".