545053417 has 2 divisors, whose sum is σ = 545053418. Its totient is φ = 545053416.

The previous prime is 545053391. The next prime is 545053429. The reversal of 545053417 is 714350545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 491996761 + 53056656 = 22181^2 + 7284^2 .

It is a cyclic number.

It is not a de Polignac number, because 545053417 - 2¹¹ = 545051369 is a prime.

It is not a weakly prime, because it can be changed into another prime (545053477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272526708 + 272526709.

It is an arithmetic number, because the mean of its divisors is an integer number (272526709).

Almost surely, 2^545053417 is an apocalyptic number.

It is an amenable number.

545053417 is a deficient number, since it is larger than the sum of its proper divisors (1).

545053417 is an equidigital number, since it uses as much as digits as its factorization.

545053417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 545053417 is about 23346.3790982670. The cubic root of 545053417 is about 816.8576027990.

The spelling of 545053417 in words is "five hundred forty-five million, fifty-three thousand, four hundred seventeen".