52549461 has 12 divisors (see below), whose sum is σ = 76300588. Its totient is φ = 34850304.

The previous prime is 52549439. The next prime is 52549463. The reversal of 52549461 is 16494525.

52549461 is a `hidden beast` number, since 52 + 549 + 4 + 61 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 34222500 + 18326961 = 5850^2 + 4281^2 .

It is not a de Polignac number, because 52549461 - 2⁵ = 52549429 is a prime.

It is a super-2 number, since 2×52549461² = 5522891702781042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52549463) 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, 13390 + ... + 16863.

Almost surely, 2^52549461 is an apocalyptic number.

It is an amenable number.

52549461 is a deficient number, since it is larger than the sum of its proper divisors (23751127).

52549461 is a wasteful number, since it uses less digits than its factorization.

52549461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30452 (or 30449 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 52549461 is about 7249.1007028458. The cubic root of 52549461 is about 374.5611720136.

The spelling of 52549461 in words is "fifty-two million, five hundred forty-nine thousand, four hundred sixty-one".