53142534442 has 8 divisors (see below), whose sum is σ = 81567611136. Its totient is φ = 25953330732.

The previous prime is 53142534433. The next prime is 53142534461. The reversal of 53142534442 is 24443524135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308968138 + ... + 308968309.

It is an arithmetic number, because the mean of its divisors is an integer number (10195951392).

Almost surely, 2^53142534442 is an apocalyptic number.

53142534442 is a deficient number, since it is larger than the sum of its proper divisors (28425076694).

53142534442 is a wasteful number, since it uses less digits than its factorization.

53142534442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617936492.

The product of its digits is 230400, while the sum is 37.

The spelling of 53142534442 in words is "fifty-three billion, one hundred forty-two million, five hundred thirty-four thousand, four hundred forty-two".