545459541 has 16 divisors (see below), whose sum is σ = 794201088. Its totient is φ = 330246000.

The previous prime is 545459527. The next prime is 545459549. The reversal of 545459541 is 145954545.

It is a happy number.

It is not a de Polignac number, because 545459541 - 2⁷ = 545459413 is a prime.

It is a super-2 number, since 2×545459541² = 595052221735861362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 545459493 and 545459502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545459549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26820 + ... + 42546.

It is an arithmetic number, because the mean of its divisors is an integer number (49637568).

Almost surely, 2^545459541 is an apocalyptic number.

It is an amenable number.

545459541 is a deficient number, since it is larger than the sum of its proper divisors (248741547).

545459541 is a wasteful number, since it uses less digits than its factorization.

545459541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16792.

The product of its digits is 360000, while the sum is 42.

The square root of 545459541 is about 23355.0752728395. The cubic root of 545459541 is about 817.0604349773.

The spelling of 545459541 in words is "five hundred forty-five million, four hundred fifty-nine thousand, five hundred forty-one".