545511022 has 12 divisors (see below), whose sum is σ = 951861240. Its totient is φ = 233790396.

The previous prime is 545511019. The next prime is 545511053. The reversal of 545511022 is 220115545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2783122 + ... + 2783317.

It is an arithmetic number, because the mean of its divisors is an integer number (79321770).

Almost surely, 2^545511022 is an apocalyptic number.

545511022 is a deficient number, since it is larger than the sum of its proper divisors (406350218).

545511022 is a wasteful number, since it uses less digits than its factorization.

545511022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5566455 (or 5566448 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 545511022 is about 23356.1773841526. The cubic root of 545511022 is about 817.0861391539.

Adding to 545511022 its reverse (220115545), we get a palindrome (765626567).

The spelling of 545511022 in words is "five hundred forty-five million, five hundred eleven thousand, twenty-two".