547652161 has 16 divisors (see below), whose sum is σ = 663742080. Its totient is φ = 441112320.

The previous prime is 547652159. The next prime is 547652167. The reversal of 547652161 is 161256745.

It is a happy number.

It is a 2-Lehmer number, since φ(547652161) divides (547652161-1)².

It is a cyclic number.

It is a Carmichael number.

It is not a de Polignac number, because 547652161 - 2¹ = 547652159 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a deceptive number, since it divides R_547652160.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 547652161.

It is not an unprimeable number, because it can be changed into a prime (547652167) 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, 81126 + ... + 87616.

It is an arithmetic number, because the mean of its divisors is an integer number (41483880).

It is a Poulet number, since it divides 2^547652160-1.

Almost surely, 2^547652161 is an apocalyptic number.

It is an amenable number.

547652161 is a deficient number, since it is larger than the sum of its proper divisors (116089919).

547652161 is a wasteful number, since it uses less digits than its factorization.

547652161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7224.

The product of its digits is 50400, while the sum is 37.

The square root of 547652161 is about 23401.9691692815. The cubic root of 547652161 is about 818.1537686946.

The spelling of 547652161 in words is "five hundred forty-seven million, six hundred fifty-two thousand, one hundred sixty-one".