52571136743 has 4 divisors (see below), whose sum is σ = 52571973288. Its totient is φ = 52570300200.

The previous prime is 52571136703. The next prime is 52571136767. The reversal of 52571136743 is 34763117525.

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

It is a cyclic number.

It is not a de Polignac number, because 52571136743 - 2¹⁸ = 52570874599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52571136694 and 52571136703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52571136703) 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, 315608 + ... + 452493.

It is an arithmetic number, because the mean of its divisors is an integer number (13142993322).

Almost surely, 2^52571136743 is an apocalyptic number.

52571136743 is a deficient number, since it is larger than the sum of its proper divisors (836545).

52571136743 is an equidigital number, since it uses as much as digits as its factorization.

52571136743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836544.

The product of its digits is 529200, while the sum is 44.

The spelling of 52571136743 in words is "fifty-two billion, five hundred seventy-one million, one hundred thirty-six thousand, seven hundred forty-three".