55573343 has 4 divisors (see below), whose sum is σ = 63512400. Its totient is φ = 47634288.

The previous prime is 55573321. The next prime is 55573361. The reversal of 55573343 is 34337555.

It is a happy number.

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 55573343 - 2⁶ = 55573279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55573303) 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, 3969518 + ... + 3969531.

It is an arithmetic number, because the mean of its divisors is an integer number (15878100).

Almost surely, 2^55573343 is an apocalyptic number.

55573343 is a deficient number, since it is larger than the sum of its proper divisors (7939057).

55573343 is an equidigital number, since it uses as much as digits as its factorization.

55573343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7939056.

The product of its digits is 94500, while the sum is 35.

The square root of 55573343 is about 7454.7530475530. The cubic root of 55573343 is about 381.6121329210.

The spelling of 55573343 in words is "fifty-five million, five hundred seventy-three thousand, three hundred forty-three".