541513545 has 16 divisors (see below), whose sum is σ = 866728512. Its totient is φ = 288704960.

The previous prime is 541513543. The next prime is 541513601. The reversal of 541513545 is 545315145.

It is not a de Polignac number, because 541513545 - 2¹ = 541513543 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (541513543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58879 + ... + 67451.

It is an arithmetic number, because the mean of its divisors is an integer number (54170532).

Almost surely, 2^541513545 is an apocalyptic number.

It is an amenable number.

541513545 is a deficient number, since it is larger than the sum of its proper divisors (325214967).

541513545 is a wasteful number, since it uses less digits than its factorization.

541513545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12792.

The product of its digits is 30000, while the sum is 33.

The square root of 541513545 is about 23270.4435926778. The cubic root of 541513545 is about 815.0853888227.

The spelling of 541513545 in words is "five hundred forty-one million, five hundred thirteen thousand, five hundred forty-five".