455403453 has 4 divisors (see below), whose sum is σ = 607204608. Its totient is φ = 303602300.

The previous prime is 455403413. The next prime is 455403461. The reversal of 455403453 is 354304554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 455403453 - 2¹⁰ = 455402429 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455403413) 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, 75900573 + ... + 75900578.

It is an arithmetic number, because the mean of its divisors is an integer number (151801152).

Almost surely, 2^455403453 is an apocalyptic number.

It is an amenable number.

455403453 is a deficient number, since it is larger than the sum of its proper divisors (151801155).

455403453 is a wasteful number, since it uses less digits than its factorization.

455403453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151801154.

The product of its (nonzero) digits is 72000, while the sum is 33.

The square root of 455403453 is about 21340.1839963952. The cubic root of 455403453 is about 769.3644347827.

The spelling of 455403453 in words is "four hundred fifty-five million, four hundred three thousand, four hundred fifty-three".