545117502 has 32 divisors (see below), whose sum is σ = 1107453600. Its totient is φ = 178858368.

The previous prime is 545117501. The next prime is 545117513. The reversal of 545117502 is 205711545.

It is a self number, because there is not a number n which added to its sum of digits gives 545117502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545117501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100024 + ... + 105332.

It is an arithmetic number, because the mean of its divisors is an integer number (34607925).

Almost surely, 2^545117502 is an apocalyptic number.

545117502 is an abundant number, since it is smaller than the sum of its proper divisors (562336098).

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

545117502 is a wasteful number, since it uses less digits than its factorization.

545117502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5580.

The product of its (nonzero) digits is 7000, while the sum is 30.

The square root of 545117502 is about 23347.7515405660. The cubic root of 545117502 is about 816.8896157273.

The spelling of 545117502 in words is "five hundred forty-five million, one hundred seventeen thousand, five hundred two".