455129057 has 8 divisors (see below), whose sum is σ = 462396192. Its totient is φ = 447876000.

The previous prime is 455129047. The next prime is 455129063. The reversal of 455129057 is 750921554.

It is a happy number.

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 455129057 - 2⁴ = 455129041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 455129057.

It is not an unprimeable number, because it can be changed into a prime (455129047) 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, 75557 + ... + 81357.

It is an arithmetic number, because the mean of its divisors is an integer number (57799524).

Almost surely, 2^455129057 is an apocalyptic number.

It is an amenable number.

455129057 is a deficient number, since it is larger than the sum of its proper divisors (7267135).

455129057 is a wasteful number, since it uses less digits than its factorization.

455129057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7039.

The product of its (nonzero) digits is 63000, while the sum is 38.

The square root of 455129057 is about 21333.7539359579. The cubic root of 455129057 is about 769.2098810300.

The spelling of 455129057 in words is "four hundred fifty-five million, one hundred twenty-nine thousand, fifty-seven".