545332770 has 32 divisors (see below), whose sum is σ = 1454221440. Its totient is φ = 145422000.

The previous prime is 545332763. The next prime is 545332787. The reversal of 545332770 is 77233545.

545332770 is a `hidden beast` number, since 54 + 533 + 2 + 7 + 70 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1009606 + ... + 1010145.

It is an arithmetic number, because the mean of its divisors is an integer number (45444420).

Almost surely, 2^545332770 is an apocalyptic number.

545332770 is an abundant number, since it is smaller than the sum of its proper divisors (908888670).

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

545332770 is a wasteful number, since it uses less digits than its factorization.

545332770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019767 (or 2019761 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 36.

The square root of 545332770 is about 23352.3611225931. The cubic root of 545332770 is about 816.9971320276.

The spelling of 545332770 in words is "five hundred forty-five million, three hundred thirty-two thousand, seven hundred seventy".