53142406 has 16 divisors (see below), whose sum is σ = 80994816. Its totient is φ = 26147656.

The previous prime is 53142389. The next prime is 53142433. The reversal of 53142406 is 60424135.

53142406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 34995 + ... + 36481.

It is an arithmetic number, because the mean of its divisors is an integer number (5062176).

Almost surely, 2^53142406 is an apocalyptic number.

53142406 is a deficient number, since it is larger than the sum of its proper divisors (27852410).

53142406 is a wasteful number, since it uses less digits than its factorization.

53142406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 53142406 is about 7289.8838125172. The cubic root of 53142406 is about 375.9647007378.

The spelling of 53142406 in words is "fifty-three million, one hundred forty-two thousand, four hundred six".