545056634 has 16 divisors (see below), whose sum is σ = 830497536. Its totient is φ = 268237200.

The previous prime is 545056613. The next prime is 545056637. The reversal of 545056634 is 436650545.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (545056637) by changing a digit.

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, 90959 + ... + 96765.

It is an arithmetic number, because the mean of its divisors is an integer number (51906096).

Almost surely, 2^545056634 is an apocalyptic number.

545056634 is a deficient number, since it is larger than the sum of its proper divisors (285440902).

545056634 is a wasteful number, since it uses less digits than its factorization.

545056634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6541.

The product of its (nonzero) digits is 216000, while the sum is 38.

The square root of 545056634 is about 23346.4479953590. The cubic root of 545056634 is about 816.8592098743.

The spelling of 545056634 in words is "five hundred forty-five million, fifty-six thousand, six hundred thirty-four".