545051022 has 8 divisors (see below), whose sum is σ = 1090102056. Its totient is φ = 181683672.

The previous prime is 545051009. The next prime is 545051053. The reversal of 545051022 is 220150545.

It is a happy number.

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

545051022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 545050983 and 545051001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45420913 + ... + 45420924.

It is an arithmetic number, because the mean of its divisors is an integer number (136262757).

Almost surely, 2^545051022 is an apocalyptic number.

545051022 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.

545051022 is a wasteful number, since it uses less digits than its factorization.

545051022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90841842.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 545051022 is about 23346.3278054601. The cubic root of 545051022 is about 816.8564063555.

The spelling of 545051022 in words is "five hundred forty-five million, fifty-one thousand, twenty-two".