455052521 has 16 divisors (see below), whose sum is σ = 567979008. Its totient is φ = 354186000.

The previous prime is 455052457. The next prime is 455052593. The reversal of 455052521 is 125250554.

It is not a de Polignac number, because 455052521 - 2⁶ = 455052457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455052421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78116 + ... + 83738.

It is an arithmetic number, because the mean of its divisors is an integer number (35498688).

Almost surely, 2^455052521 is an apocalyptic number.

It is an amenable number.

455052521 is a deficient number, since it is larger than the sum of its proper divisors (112926487).

455052521 is a wasteful number, since it uses less digits than its factorization.

455052521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6692.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 455052521 is about 21331.9600834054. The cubic root of 455052521 is about 769.1667609912.

The spelling of 455052521 in words is "four hundred fifty-five million, fifty-two thousand, five hundred twenty-one".