53415474 has 16 divisors (see below), whose sum is σ = 122092608. Its totient is φ = 15261552.

The previous prime is 53415463. The next prime is 53415529. The reversal of 53415474 is 47451435.

53415474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635857 + ... + 635940.

It is an arithmetic number, because the mean of its divisors is an integer number (7630788).

Almost surely, 2^53415474 is an apocalyptic number.

53415474 is an abundant number, since it is smaller than the sum of its proper divisors (68677134).

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

53415474 is a wasteful number, since it uses less digits than its factorization.

53415474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271809.

The product of its digits is 33600, while the sum is 33.

The square root of 53415474 is about 7308.5890567195. The cubic root of 53415474 is about 376.6075557470.

The spelling of 53415474 in words is "fifty-three million, four hundred fifteen thousand, four hundred seventy-four".