53142511544 has 32 divisors (see below), whose sum is σ = 100273027680. Its totient is φ = 26403147264.

The previous prime is 53142511507. The next prime is 53142511559. The reversal of 53142511544 is 44511524135.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5736164 + ... + 5745420.

It is an arithmetic number, because the mean of its divisors is an integer number (3133532115).

Almost surely, 2^53142511544 is an apocalyptic number.

It is an amenable number.

53142511544 is a deficient number, since it is larger than the sum of its proper divisors (47130516136).

53142511544 is a wasteful number, since it uses less digits than its factorization.

53142511544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13727 (or 13723 counting only the distinct ones).

The product of its digits is 48000, while the sum is 35.

The spelling of 53142511544 in words is "fifty-three billion, one hundred forty-two million, five hundred eleven thousand, five hundred forty-four".