455005533 has 4 divisors (see below), whose sum is σ = 606674048. Its totient is φ = 303337020.

The previous prime is 455005387. The next prime is 455005541. The reversal of 455005533 is 335500554.

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 not a de Polignac number, because 455005533 - 2¹³ = 454997341 is a prime.

It is a super-2 number, since 2×455005533² = 414060070121228178, which contains 22 as substring.

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 455005533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455005333) 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, 75834253 + ... + 75834258.

It is an arithmetic number, because the mean of its divisors is an integer number (151668512).

Almost surely, 2^455005533 is an apocalyptic number.

It is an amenable number.

455005533 is a deficient number, since it is larger than the sum of its proper divisors (151668515).

455005533 is a wasteful number, since it uses less digits than its factorization.

455005533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151668514.

The product of its (nonzero) digits is 22500, while the sum is 30.

The square root of 455005533 is about 21330.8587028277. The cubic root of 455005533 is about 769.1402857675.

The spelling of 455005533 in words is "four hundred fifty-five million, five thousand, five hundred thirty-three".