454555501 has 2 divisors, whose sum is σ = 454555502. Its totient is φ = 454555500.

The previous prime is 454555499. The next prime is 454555531. The reversal of 454555501 is 105555454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 413146276 + 41409225 = 20326^2 + 6435^2 .

It is a cyclic number.

It is not a de Polignac number, because 454555501 - 2¹ = 454555499 is a prime.

It is a super-2 number, since 2×454555501² = 413241406978722002, which contains 22 as substring.

Together with 454555499, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454555531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227277750 + 227277751.

It is an arithmetic number, because the mean of its divisors is an integer number (227277751).

Almost surely, 2^454555501 is an apocalyptic number.

It is an amenable number.

454555501 is a deficient number, since it is larger than the sum of its proper divisors (1).

454555501 is an equidigital number, since it uses as much as digits as its factorization.

454555501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50000, while the sum is 34.

The square root of 454555501 is about 21320.3072445028. The cubic root of 454555501 is about 768.8866244405.

The spelling of 454555501 in words is "four hundred fifty-four million, five hundred fifty-five thousand, five hundred one".