545528083 has 4 divisors (see below), whose sum is σ = 558833688. Its totient is φ = 532222480.

The previous prime is 545528021. The next prime is 545528089. The reversal of 545528083 is 380825545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 545528083 - 2²¹ = 543430931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545528089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6652741 + ... + 6652822.

It is an arithmetic number, because the mean of its divisors is an integer number (139708422).

Almost surely, 2^545528083 is an apocalyptic number.

545528083 is a deficient number, since it is larger than the sum of its proper divisors (13305605).

545528083 is a wasteful number, since it uses less digits than its factorization.

545528083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13305604.

The product of its (nonzero) digits is 192000, while the sum is 40.

The square root of 545528083 is about 23356.5426165775. The cubic root of 545528083 is about 817.0946572594.

The spelling of 545528083 in words is "five hundred forty-five million, five hundred twenty-eight thousand, eighty-three".