544506145 has 16 divisors (see below), whose sum is σ = 663526080. Its totient is φ = 428895424.

The previous prime is 544506143. The next prime is 544506167. The reversal of 544506145 is 541605445.

It is a cyclic number.

It is not a de Polignac number, because 544506145 - 2¹ = 544506143 is a prime.

It is a super-2 number, since 2×544506145² = 592973883885522050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 544506145.

It is not an unprimeable number, because it can be changed into a prime (544506143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129486 + ... + 133624.

It is an arithmetic number, because the mean of its divisors is an integer number (41470380).

Almost surely, 2^544506145 is an apocalyptic number.

It is an amenable number.

544506145 is a deficient number, since it is larger than the sum of its proper divisors (119019935).

544506145 is a wasteful number, since it uses less digits than its factorization.

544506145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4544.

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 544506145 is about 23334.6554506382. The cubic root of 544506145 is about 816.5841170668.

The spelling of 544506145 in words is "five hundred forty-four million, five hundred six thousand, one hundred forty-five".