455783355 has 20 divisors (see below), whose sum is σ = 817034592. Its totient is φ = 243084240.

The previous prime is 455783351. The next prime is 455783357. The reversal of 455783355 is 553387554.

455783355 is a `hidden beast` number, since 45 + 578 + 3 + 35 + 5 = 666.

It is not a de Polignac number, because 455783355 - 2² = 455783351 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 455783355.

It is not an unprimeable number, because it can be changed into a prime (455783351) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 562291 + ... + 563100.

Almost surely, 2^455783355 is an apocalyptic number.

455783355 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

455783355 is a deficient number, since it is larger than the sum of its proper divisors (361251237).

455783355 is a wasteful number, since it uses less digits than its factorization.

455783355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125408 (or 1125399 counting only the distinct ones).

The product of its digits is 1260000, while the sum is 45.

The square root of 455783355 is about 21349.0832355865. The cubic root of 455783355 is about 769.5783124247.

The spelling of 455783355 in words is "four hundred fifty-five million, seven hundred eighty-three thousand, three hundred fifty-five".