545315061 has 8 divisors (see below), whose sum is σ = 733521600. Its totient is φ = 360325952.

The previous prime is 545315053. The next prime is 545315081. The reversal of 545315061 is 160513545.

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 545315061 - 2³ = 545315053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545315021) 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, 803961 + ... + 804638.

It is an arithmetic number, because the mean of its divisors is an integer number (91690200).

Almost surely, 2^545315061 is an apocalyptic number.

It is an amenable number.

545315061 is a deficient number, since it is larger than the sum of its proper divisors (188206539).

545315061 is a wasteful number, since it uses less digits than its factorization.

545315061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608715.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 545315061 is about 23351.9819501472. The cubic root of 545315061 is about 816.9882882783.

The spelling of 545315061 in words is "five hundred forty-five million, three hundred fifteen thousand, sixty-one".