455647011 has 4 divisors (see below), whose sum is σ = 607529352. Its totient is φ = 303764672.

The previous prime is 455647007. The next prime is 455647019. The reversal of 455647011 is 110746554.

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

It is a cyclic number.

It is not a de Polignac number, because 455647011 - 2² = 455647007 is a prime.

It is a super-2 number, since 2×455647011² = 415228397266468242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (455647019) 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, 75941166 + ... + 75941171.

It is an arithmetic number, because the mean of its divisors is an integer number (151882338).

Almost surely, 2^455647011 is an apocalyptic number.

455647011 is a deficient number, since it is larger than the sum of its proper divisors (151882341).

455647011 is a wasteful number, since it uses less digits than its factorization.

455647011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151882340.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 455647011 is about 21345.8897917140. The cubic root of 455647011 is about 769.5015670085.

The spelling of 455647011 in words is "four hundred fifty-five million, six hundred forty-seven thousand, eleven".