455393853 has 16 divisors (see below), whose sum is σ = 685720000. Its totient is φ = 298617840.

The previous prime is 455393849. The next prime is 455393863. The reversal of 455393853 is 358393554.

It is a happy number.

455393853 is a `hidden beast` number, since 4 + 553 + 93 + 8 + 5 + 3 = 666.

It is not a de Polignac number, because 455393853 - 2² = 455393849 is a prime.

It is a super-2 number, since 2×455393853² = 414767122700371218, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 455393799 and 455393808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455393833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136603 + ... + 139896.

It is an arithmetic number, because the mean of its divisors is an integer number (42857500).

Almost surely, 2^455393853 is an apocalyptic number.

It is an amenable number.

455393853 is a deficient number, since it is larger than the sum of its proper divisors (230326147).

455393853 is a wasteful number, since it uses less digits than its factorization.

455393853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276569 (or 276563 counting only the distinct ones).

The product of its digits is 972000, while the sum is 45.

The square root of 455393853 is about 21339.9590674397. The cubic root of 455393853 is about 769.3590286237.

The spelling of 455393853 in words is "four hundred fifty-five million, three hundred ninety-three thousand, eight hundred fifty-three".