545351660 has 48 divisors (see below), whose sum is σ = 1340781120. Its totient is φ = 182415360.

The previous prime is 545351657. The next prime is 545351707. The reversal of 545351660 is 66153545.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 545351660.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41765 + ... + 53244.

It is an arithmetic number, because the mean of its divisors is an integer number (27932940).

Almost surely, 2^545351660 is an apocalyptic number.

It is an amenable number.

545351660 is an abundant number, since it is smaller than the sum of its proper divisors (795429460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545351660 is a wasteful number, since it uses less digits than its factorization.

545351660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95066 (or 95064 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 545351660 is about 23352.7655749806. The cubic root of 545351660 is about 817.0065653488.

The spelling of 545351660 in words is "five hundred forty-five million, three hundred fifty-one thousand, six hundred sixty".