53142405868 has 12 divisors (see below), whose sum is σ = 93021282760. Its totient is φ = 26564896512.

The previous prime is 53142405847. The next prime is 53142405887. The reversal of 53142405868 is 86850424135.

53142405868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1557621 + ... + 1591372.

Almost surely, 2^53142405868 is an apocalyptic number.

It is an amenable number.

53142405868 is a deficient number, since it is larger than the sum of its proper divisors (39878876892).

53142405868 is a wasteful number, since it uses less digits than its factorization.

53142405868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3153216 (or 3153214 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 46.

The spelling of 53142405868 in words is "fifty-three billion, one hundred forty-two million, four hundred five thousand, eight hundred sixty-eight".