52516535342 has 4 divisors (see below), whose sum is σ = 78774803016. Its totient is φ = 26258267670.

The previous prime is 52516535311. The next prime is 52516535347. The reversal of 52516535342 is 24353561525.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 52516535342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52516535347) by changing a digit.

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 as a sum of consecutive naturals, namely, 13129133834 + ... + 13129133837.

It is an arithmetic number, because the mean of its divisors is an integer number (19693700754).

Almost surely, 2^52516535342 is an apocalyptic number.

52516535342 is a deficient number, since it is larger than the sum of its proper divisors (26258267674).

52516535342 is a wasteful number, since it uses less digits than its factorization.

52516535342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26258267673.

The product of its digits is 540000, while the sum is 41.

The spelling of 52516535342 in words is "fifty-two billion, five hundred sixteen million, five hundred thirty-five thousand, three hundred forty-two".