545094513 has 24 divisors (see below), whose sum is σ = 804043968. Its totient is φ = 355763232.

The previous prime is 545094509. The next prime is 545094533. The reversal of 545094513 is 315490545.

545094513 is a `hidden beast` number, since 5 + 4 + 50 + 94 + 513 = 666.

It is not a de Polignac number, because 545094513 - 2² = 545094509 is a prime.

It is a super-3 number, since 3×545094513³ (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (545094533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97995 + ... + 103407.

It is an arithmetic number, because the mean of its divisors is an integer number (33501832).

Almost surely, 2^545094513 is an apocalyptic number.

It is an amenable number.

545094513 is a deficient number, since it is larger than the sum of its proper divisors (258949455).

545094513 is a wasteful number, since it uses less digits than its factorization.

545094513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5653 (or 5650 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 545094513 is about 23347.2592181609. The cubic root of 545094513 is about 816.8781321241.

The spelling of 545094513 in words is "five hundred forty-five million, ninety-four thousand, five hundred thirteen".