455906451 has 32 divisors (see below), whose sum is σ = 816173568. Its totient is φ = 218615040.

The previous prime is 455906447. The next prime is 455906453. The reversal of 455906451 is 154609554.

It is not a de Polignac number, because 455906451 - 2² = 455906447 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (455906453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72906 + ... + 78911.

It is an arithmetic number, because the mean of its divisors is an integer number (25505424).

Almost surely, 2^455906451 is an apocalyptic number.

455906451 is a deficient number, since it is larger than the sum of its proper divisors (360267117).

455906451 is a wasteful number, since it uses less digits than its factorization.

455906451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151851.

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 455906451 is about 21351.9659750572. The cubic root of 455906451 is about 769.6475876508.

The spelling of 455906451 in words is "four hundred fifty-five million, nine hundred six thousand, four hundred fifty-one".