455052523 has 4 divisors (see below), whose sum is σ = 455145760. Its totient is φ = 454959288.

The previous prime is 455052457. The next prime is 455052593. The reversal of 455052523 is 325250554.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 325250554 = 2 ⋅162625277.

It is a cyclic number.

It is not a de Polignac number, because 455052523 - 2¹⁷ = 454921451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455052593) 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, 38868 + ... + 49201.

It is an arithmetic number, because the mean of its divisors is an integer number (113786440).

Almost surely, 2^455052523 is an apocalyptic number.

455052523 is a deficient number, since it is larger than the sum of its proper divisors (93237).

455052523 is an equidigital number, since it uses as much as digits as its factorization.

455052523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93236.

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 455052523 is about 21331.9601302834. The cubic root of 455052523 is about 769.1667621180.

The spelling of 455052523 in words is "four hundred fifty-five million, fifty-two thousand, five hundred twenty-three".