52436072542 has 8 divisors (see below), whose sum is σ = 89890410096. Its totient is φ = 22472602512.

The previous prime is 52436072539. The next prime is 52436072551. The reversal of 52436072542 is 24527063425.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 52436072495 and 52436072504.

It is a congruent number.

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, 1872716863 + ... + 1872716890.

It is an arithmetic number, because the mean of its divisors is an integer number (11236301262).

Almost surely, 2^52436072542 is an apocalyptic number.

52436072542 is a deficient number, since it is larger than the sum of its proper divisors (37454337554).

52436072542 is a wasteful number, since it uses less digits than its factorization.

52436072542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3745433762.

The product of its (nonzero) digits is 403200, while the sum is 40.

The spelling of 52436072542 in words is "fifty-two billion, four hundred thirty-six million, seventy-two thousand, five hundred forty-two".