546505645 has 32 divisors (see below), whose sum is σ = 823265280. Its totient is φ = 339577920.

The previous prime is 546505637. The next prime is 546505697.

546505645 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 546505645 - 2³ = 546505637 is a prime.

It is a super-3 number, since 3×546505645³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 546505598 and 546505607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2571 + ... + 33160.

It is an arithmetic number, because the mean of its divisors is an integer number (25727040).

Almost surely, 2^546505645 is an apocalyptic number.

It is an amenable number.

546505645 is a deficient number, since it is larger than the sum of its proper divisors (276759635).

546505645 is a wasteful number, since it uses less digits than its factorization.

546505645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35785.

The product of its (nonzero) digits is 360000, while the sum is 40.

The square root of 546505645 is about 23377.4601913895. The cubic root of 546505645 is about 817.5824317493.

The spelling of 546505645 in words is "five hundred forty-six million, five hundred five thousand, six hundred forty-five".