52391529143 has 8 divisors (see below), whose sum is σ = 52485196080. Its totient is φ = 52297937280.

The previous prime is 52391529109. The next prime is 52391529161. The reversal of 52391529143 is 34192519325.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52391529143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52391529094 and 52391529103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52391529103) 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 in 7 ways as a sum of consecutive naturals, for example, 1483871 + ... + 1518767.

It is an arithmetic number, because the mean of its divisors is an integer number (6560649510).

Almost surely, 2^52391529143 is an apocalyptic number.

52391529143 is a deficient number, since it is larger than the sum of its proper divisors (93666937).

52391529143 is a wasteful number, since it uses less digits than its factorization.

52391529143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37537.

The product of its digits is 291600, while the sum is 44.

The spelling of 52391529143 in words is "fifty-two billion, three hundred ninety-one million, five hundred twenty-nine thousand, one hundred forty-three".