455261311 has 2 divisors, whose sum is σ = 455261312. Its totient is φ = 455261310.

The previous prime is 455261273. The next prime is 455261321. The reversal of 455261311 is 113162554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 455261311 - 2²³ = 446872703 is a prime.

It is a super-2 number, since 2×455261311² = 414525722586877442, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 455261311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455261321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227630655 + 227630656.

It is an arithmetic number, because the mean of its divisors is an integer number (227630656).

Almost surely, 2^455261311 is an apocalyptic number.

455261311 is a deficient number, since it is larger than the sum of its proper divisors (1).

455261311 is an equidigital number, since it uses as much as digits as its factorization.

455261311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 28.

The square root of 455261311 is about 21336.8533528260. The cubic root of 455261311 is about 769.2843809473.

The spelling of 455261311 in words is "four hundred fifty-five million, two hundred sixty-one thousand, three hundred eleven".