43055313 has 8 divisors (see below), whose sum is σ = 65608128. Its totient is φ = 24603024.

The previous prime is 43055303. The next prime is 43055321. The reversal of 43055313 is 31355034.

It is a happy number.

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

It is not a de Polignac number, because 43055313 - 2⁴ = 43055297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43055303) 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, 1025106 + ... + 1025147.

It is an arithmetic number, because the mean of its divisors is an integer number (8201016).

Almost surely, 2^43055313 is an apocalyptic number.

It is an amenable number.

43055313 is a deficient number, since it is larger than the sum of its proper divisors (22552815).

43055313 is a wasteful number, since it uses less digits than its factorization.

43055313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050263.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 43055313 is about 6561.6547455653. The cubic root of 43055313 is about 350.4899614070.

The spelling of 43055313 in words is "forty-three million, fifty-five thousand, three hundred thirteen".