455420354533 has 4 divisors (see below), whose sum is σ = 456974690508. Its totient is φ = 453866018560.

The previous prime is 455420354531. The next prime is 455420354537. The reversal of 455420354533 is 335453024554.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 368712485089 + 86707869444 = 607217^2 + 294462^2 .

It is a cyclic number.

It is not a de Polignac number, because 455420354533 - 2¹ = 455420354531 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 455420354533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455420354531) 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, 777167548 + ... + 777168133.

It is an arithmetic number, because the mean of its divisors is an integer number (114243672627).

Almost surely, 2^455420354533 is an apocalyptic number.

It is an amenable number.

455420354533 is a deficient number, since it is larger than the sum of its proper divisors (1554335975).

455420354533 is a wasteful number, since it uses less digits than its factorization.

455420354533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554335974.

The product of its (nonzero) digits is 2160000, while the sum is 43.

The spelling of 455420354533 in words is "four hundred fifty-five billion, four hundred twenty million, three hundred fifty-four thousand, five hundred thirty-three".