546812450 has 18 divisors (see below), whose sum is σ = 1017378801. Its totient is φ = 218658840.

The previous prime is 546812447. The next prime is 546812491. The reversal of 546812450 is 54218645.

It can be written as a sum of positive squares in 2 ways, for example, as 535876201 + 10936249 = 23149^2 + 3307^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=16535.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 546812450.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 163697 + ... + 167003.

Almost surely, 2^546812450 is an apocalyptic number.

546812450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

546812450 is a deficient number, since it is larger than the sum of its proper divisors (470566351).

546812450 is an frugal number, since it uses more digits than its factorization.

546812450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6626 (or 3314 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 546812450 is about 23384.0212538391. The cubic root of 546812450 is about 817.7353984235.

The spelling of 546812450 in words is "five hundred forty-six million, eight hundred twelve thousand, four hundred fifty".