455416261 has 16 divisors (see below), whose sum is σ = 496742400. Its totient is φ = 416199168.

The previous prime is 455416231. The next prime is 455416303. The reversal of 455416261 is 162614554.

It is not a de Polignac number, because 455416261 - 2¹⁹ = 454891973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455416231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61180 + ... + 68218.

It is an arithmetic number, because the mean of its divisors is an integer number (31046400).

Almost surely, 2^455416261 is an apocalyptic number.

It is an amenable number.

455416261 is a deficient number, since it is larger than the sum of its proper divisors (41326139).

455416261 is a wasteful number, since it uses less digits than its factorization.

455416261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7188.

The product of its digits is 28800, while the sum is 34.

The square root of 455416261 is about 21340.4840854185. The cubic root of 455416261 is about 769.3716473816.

The spelling of 455416261 in words is "four hundred fifty-five million, four hundred sixteen thousand, two hundred sixty-one".