545326554 has 16 divisors (see below), whose sum is σ = 1091637792. Its totient is φ = 181611408.

The previous prime is 545326553. The next prime is 545326577. The reversal of 545326554 is 455623545.

It is not an unprimeable number, because it can be changed into a prime (545326553) 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, 33729 + ... + 47204.

It is an arithmetic number, because the mean of its divisors is an integer number (68227362).

Almost surely, 2^545326554 is an apocalyptic number.

545326554 is an abundant number, since it is smaller than the sum of its proper divisors (546311238).

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

545326554 is a wasteful number, since it uses less digits than its factorization.

545326554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82061.

The product of its digits is 360000, while the sum is 39.

The square root of 545326554 is about 23352.2280307469. The cubic root of 545326554 is about 816.9940278230.

The spelling of 545326554 in words is "five hundred forty-five million, three hundred twenty-six thousand, five hundred fifty-four".