455490651 has 32 divisors (see below), whose sum is σ = 758550528. Its totient is φ = 236190240.

The previous prime is 455490647. The next prime is 455490661. The reversal of 455490651 is 156094554.

It is not a de Polignac number, because 455490651 - 2² = 455490647 is a prime.

It is not an unprimeable number, because it can be changed into a prime (455490601) 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, 156330 + ... + 159216.

It is an arithmetic number, because the mean of its divisors is an integer number (23704704).

Almost surely, 2^455490651 is an apocalyptic number.

455490651 is a deficient number, since it is larger than the sum of its proper divisors (303059877).

455490651 is a wasteful number, since it uses less digits than its factorization.

455490651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3591.

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

The square root of 455490651 is about 21342.2269456587. The cubic root of 455490651 is about 769.4135361222.

The spelling of 455490651 in words is "four hundred fifty-five million, four hundred ninety thousand, six hundred fifty-one".