53406460 has 24 divisors (see below), whose sum is σ = 117030816. Its totient is φ = 20433600.

The previous prime is 53406439. The next prime is 53406467. The reversal of 53406460 is 6460435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53406467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57591 + ... + 58510.

It is an arithmetic number, because the mean of its divisors is an integer number (4876284).

Almost surely, 2^53406460 is an apocalyptic number.

It is an amenable number.

53406460 is an abundant number, since it is smaller than the sum of its proper divisors (63624356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53406460 is a wasteful number, since it uses less digits than its factorization.

53406460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116133 (or 116131 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 53406460 is about 7307.9723590063. The cubic root of 53406460 is about 376.5863700542.

Adding to 53406460 its reverse (6460435), we get a palindrome (59866895).

The spelling of 53406460 in words is "fifty-three million, four hundred six thousand, four hundred sixty".