43055057 has 8 divisors (see below), whose sum is σ = 45062784. Its totient is φ = 41058688.

The previous prime is 43055041. The next prime is 43055069. The reversal of 43055057 is 75055034.

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

It is a cyclic number.

It is not a de Polignac number, because 43055057 - 2⁴ = 43055041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43055357) by changing a digit.

It is a Zeisel number, with parameters (15, 8).

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5468 + ... + 10770.

It is an arithmetic number, because the mean of its divisors is an integer number (5632848).

Almost surely, 2^43055057 is an apocalyptic number.

It is an amenable number.

43055057 is a deficient number, since it is larger than the sum of its proper divisors (2007727).

43055057 is a wasteful number, since it uses less digits than its factorization.

43055057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5679.

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 43055057 is about 6561.6352382619. The cubic root of 43055057 is about 350.4892667533.

The spelling of 43055057 in words is "forty-three million, fifty-five thousand, fifty-seven".