455253303507 has 4 divisors (see below), whose sum is σ = 607004404680. Its totient is φ = 303502202336.

The previous prime is 455253303457. The next prime is 455253303523. The reversal of 455253303507 is 705303352554.

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-455253303507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (455253303587) 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, 75875550582 + ... + 75875550587.

It is an arithmetic number, because the mean of its divisors is an integer number (151751101170).

Almost surely, 2^455253303507 is an apocalyptic number.

455253303507 is a deficient number, since it is larger than the sum of its proper divisors (151751101173).

455253303507 is a wasteful number, since it uses less digits than its factorization.

455253303507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151751101172.

The product of its (nonzero) digits is 945000, while the sum is 42.

The spelling of 455253303507 in words is "four hundred fifty-five billion, two hundred fifty-three million, three hundred three thousand, five hundred seven".