426550451 has 4 divisors (see below), whose sum is σ = 451641672. Its totient is φ = 401459232.

The previous prime is 426550447. The next prime is 426550489. The reversal of 426550451 is 154055624.

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 426550451 - 2² = 426550447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426550441) 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, 12545585 + ... + 12545618.

It is an arithmetic number, because the mean of its divisors is an integer number (112910418).

Almost surely, 2^426550451 is an apocalyptic number.

426550451 is a deficient number, since it is larger than the sum of its proper divisors (25091221).

426550451 is a wasteful number, since it uses less digits than its factorization.

426550451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25091220.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 426550451 is about 20653.0978548013. The cubic root of 426550451 is about 752.7604649421.

The spelling of 426550451 in words is "four hundred twenty-six million, five hundred fifty thousand, four hundred fifty-one".