545046633 has 12 divisors (see below), whose sum is σ = 787541508. Its totient is φ = 363248160.

The previous prime is 545046611. The next prime is 545046637. The reversal of 545046633 is 336640545.

It can be written as a sum of positive squares in 2 ways, for example, as 277822224 + 267224409 = 16668^2 + 16347^2 .

It is not a de Polignac number, because 545046633 - 2⁶ = 545046569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545046637) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27523 + ... + 42983.

It is an arithmetic number, because the mean of its divisors is an integer number (65628459).

Almost surely, 2^545046633 is an apocalyptic number.

It is an amenable number.

545046633 is a deficient number, since it is larger than the sum of its proper divisors (242494875).

545046633 is a wasteful number, since it uses less digits than its factorization.

545046633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19384 (or 19381 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The square root of 545046633 is about 23346.2338076187. The cubic root of 545046633 is about 816.8542137825.

The spelling of 545046633 in words is "five hundred forty-five million, forty-six thousand, six hundred thirty-three".