53342530427 has 4 divisors (see below), whose sum is σ = 53358911496. Its totient is φ = 53326149360.

The previous prime is 53342530421. The next prime is 53342530471. The reversal of 53342530427 is 72403524335.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72403524335 = 5 ⋅14480704867.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53342530427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53342530421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8185649 + ... + 8192162.

It is an arithmetic number, because the mean of its divisors is an integer number (13339727874).

Almost surely, 2^53342530427 is an apocalyptic number.

53342530427 is a deficient number, since it is larger than the sum of its proper divisors (16381069).

53342530427 is a wasteful number, since it uses less digits than its factorization.

53342530427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16381068.

The product of its (nonzero) digits is 302400, while the sum is 38.

The spelling of 53342530427 in words is "fifty-three billion, three hundred forty-two million, five hundred thirty thousand, four hundred twenty-seven".