545110533 has 32 divisors (see below), whose sum is σ = 887483520. Its totient is φ = 327934080.

The previous prime is 545110487. The next prime is 545110547. The reversal of 545110533 is 335011545.

545110533 is a `hidden beast` number, since 545 + 110 + 5 + 3 + 3 = 666.

It is not a de Polignac number, because 545110533 - 2⁶ = 545110469 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 545110497 and 545110506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545110583) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33991 + ... + 47387.

It is an arithmetic number, because the mean of its divisors is an integer number (27733860).

Almost surely, 2^545110533 is an apocalyptic number.

It is an amenable number.

545110533 is a deficient number, since it is larger than the sum of its proper divisors (342372987).

545110533 is a wasteful number, since it uses less digits than its factorization.

545110533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13554 (or 13548 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 545110533 is about 23347.6022965957. The cubic root of 545110533 is about 816.8861345647.

The spelling of 545110533 in words is "five hundred forty-five million, one hundred ten thousand, five hundred thirty-three".