545023982 has 16 divisors (see below), whose sum is σ = 829664640. Its totient is φ = 268487352.

The previous prime is 545023979. The next prime is 545023991. The reversal of 545023982 is 289320545.

It is a super-2 number, since 2×545023982² = 594102281910272648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 58583 + ... + 67245.

It is an arithmetic number, because the mean of its divisors is an integer number (51854040).

Almost surely, 2^545023982 is an apocalyptic number.

545023982 is a deficient number, since it is larger than the sum of its proper divisors (284640658).

545023982 is a wasteful number, since it uses less digits than its factorization.

545023982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9127.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 545023982 is about 23345.7486922137. The cubic root of 545023982 is about 816.8428980406.

The spelling of 545023982 in words is "five hundred forty-five million, twenty-three thousand, nine hundred eighty-two".