545510982 has 8 divisors (see below), whose sum is σ = 1091021976. Its totient is φ = 181836992.

The previous prime is 545510929. The next prime is 545510989. The reversal of 545510982 is 289015545.

It is a sphenic number, since it is the product of 3 distinct primes.

545510982 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 545510982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545510989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45459243 + ... + 45459254.

It is an arithmetic number, because the mean of its divisors is an integer number (136377747).

Almost surely, 2^545510982 is an apocalyptic number.

545510982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

545510982 is a wasteful number, since it uses less digits than its factorization.

545510982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90918502.

The product of its (nonzero) digits is 72000, while the sum is 39.

The square root of 545510982 is about 23356.1765278480. The cubic root of 545510982 is about 817.0861191827.

The spelling of 545510982 in words is "five hundred forty-five million, five hundred ten thousand, nine hundred eighty-two".