545541533 has 8 divisors (see below), whose sum is σ = 569630880. Its totient is φ = 521804080.

The previous prime is 545541517. The next prime is 545541539. The reversal of 545541533 is 335145545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 545541533 - 2⁴ = 545541517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 545541493 and 545541502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545541539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84803 + ... + 91008.

It is an arithmetic number, because the mean of its divisors is an integer number (71203860).

Almost surely, 2^545541533 is an apocalyptic number.

It is an amenable number.

545541533 is a deficient number, since it is larger than the sum of its proper divisors (24089347).

545541533 is a wasteful number, since it uses less digits than its factorization.

545541533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175947.

The product of its digits is 90000, while the sum is 35.

The square root of 545541533 is about 23356.8305426914. The cubic root of 545541533 is about 817.1013723630.

The spelling of 545541533 in words is "five hundred forty-five million, five hundred forty-one thousand, five hundred thirty-three".