545142506 has 8 divisors (see below), whose sum is σ = 827565984. Its totient is φ = 269287180.

The previous prime is 545142491. The next prime is 545142511. The reversal of 545142506 is 605241545.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1641830 + ... + 1642161.

It is an arithmetic number, because the mean of its divisors is an integer number (103445748).

Almost surely, 2^545142506 is an apocalyptic number.

545142506 is a deficient number, since it is larger than the sum of its proper divisors (282423478).

545142506 is a wasteful number, since it uses less digits than its factorization.

545142506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3284076.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 545142506 is about 23348.2870035470. The cubic root of 545142506 is about 816.9021055090.

The spelling of 545142506 in words is "five hundred forty-five million, one hundred forty-two thousand, five hundred six".