53460561 has 16 divisors (see below), whose sum is σ = 88869888. Its totient is φ = 27771600.

The previous prime is 53460559. The next prime is 53460569. The reversal of 53460561 is 16506435.

It is not a de Polignac number, because 53460561 - 2¹ = 53460559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53460569) 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, 115485 + ... + 115946.

It is an arithmetic number, because the mean of its divisors is an integer number (5554368).

Almost surely, 2^53460561 is an apocalyptic number.

It is an amenable number.

53460561 is a deficient number, since it is larger than the sum of its proper divisors (35409327).

53460561 is a wasteful number, since it uses less digits than its factorization.

53460561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231452.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 53460561 is about 7311.6729275864. The cubic root of 53460561 is about 376.7134884060.

Adding to 53460561 its reverse (16506435), we get a palindrome (69966996).

The spelling of 53460561 in words is "fifty-three million, four hundred sixty thousand, five hundred sixty-one".