4055507 has 4 divisors (see below), whose sum is σ = 4132080. Its totient is φ = 3978936.

The previous prime is 4055497. The next prime is 4055539. The reversal of 4055507 is 7055504.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4055507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4052507) 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, 38207 + ... + 38312.

It is an arithmetic number, because the mean of its divisors is an integer number (1033020).

Almost surely, 2^4055507 is an apocalyptic number.

4055507 is a deficient number, since it is larger than the sum of its proper divisors (76573).

4055507 is an equidigital number, since it uses as much as digits as its factorization.

4055507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76572.

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 4055507 is about 2013.8289401039. The cubic root of 4055507 is about 159.4710003192.

The spelling of 4055507 in words is "four million, fifty-five thousand, five hundred seven".