455801851 has 2 divisors, whose sum is σ = 455801852. Its totient is φ = 455801850.

The previous prime is 455801839. The next prime is 455801861. The reversal of 455801851 is 158108554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 455801851 - 2¹¹ = 455799803 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 455801851.

It is not a weakly prime, because it can be changed into another prime (455801861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227900925 + 227900926.

It is an arithmetic number, because the mean of its divisors is an integer number (227900926).

Almost surely, 2^455801851 is an apocalyptic number.

455801851 is a deficient number, since it is larger than the sum of its proper divisors (1).

455801851 is an equidigital number, since it uses as much as digits as its factorization.

455801851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32000, while the sum is 37.

The square root of 455801851 is about 21349.5164113851. The cubic root of 455801851 is about 769.5887222885.

The spelling of 455801851 in words is "four hundred fifty-five million, eight hundred one thousand, eight hundred fifty-one".