53162461 has 16 divisors (see below), whose sum is σ = 59241600. Its totient is φ = 47304000.

The previous prime is 53162411. The next prime is 53162467. The reversal of 53162461 is 16426135.

It is a cyclic number.

It is not a de Polignac number, because 53162461 - 2²¹ = 51065309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53162467) 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, 120880 + ... + 121318.

It is an arithmetic number, because the mean of its divisors is an integer number (3702600).

Almost surely, 2^53162461 is an apocalyptic number.

It is an amenable number.

53162461 is a deficient number, since it is larger than the sum of its proper divisors (6079139).

53162461 is a wasteful number, since it uses less digits than its factorization.

53162461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660.

The product of its digits is 4320, while the sum is 28.

The square root of 53162461 is about 7291.2592190924. The cubic root of 53162461 is about 376.0119889228.

Adding to 53162461 its reverse (16426135), we get a palindrome (69588596).

It can be divided in two parts, 5316 and 2461, that added together give a palindrome (7777).

The spelling of 53162461 in words is "fifty-three million, one hundred sixty-two thousand, four hundred sixty-one".