43055453 has 12 divisors (see below), whose sum is σ = 50449440. Its totient is φ = 35994720.

The previous prime is 43055429. The next prime is 43055461. The reversal of 43055453 is 35455034.

It is not a de Polignac number, because 43055453 - 2¹⁶ = 42989917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43055483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9938 + ... + 13596.

It is an arithmetic number, because the mean of its divisors is an integer number (4204120).

Almost surely, 2^43055453 is an apocalyptic number.

It is an amenable number.

43055453 is a deficient number, since it is larger than the sum of its proper divisors (7393987).

43055453 is an equidigital number, since it uses as much as digits as its factorization.

43055453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3748 (or 3707 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 43055453 is about 6561.6654135974. The cubic root of 43055453 is about 350.4903412947.

The spelling of 43055453 in words is "forty-three million, fifty-five thousand, four hundred fifty-three".