52434013493 has 4 divisors (see below), whose sum is σ = 52435535040. Its totient is φ = 52432491948.

The previous prime is 52434013481. The next prime is 52434013501. The reversal of 52434013493 is 39431043425.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52434013493 - 2¹⁰ = 52434012469 is a prime.

It is a super-2 number, since 2×52434013493² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52434013433) 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 3 ways as a sum of consecutive naturals, for example, 707855 + ... + 778412.

It is an arithmetic number, because the mean of its divisors is an integer number (13108883760).

Almost surely, 2^52434013493 is an apocalyptic number.

It is an amenable number.

52434013493 is a deficient number, since it is larger than the sum of its proper divisors (1521547).

52434013493 is a wasteful number, since it uses less digits than its factorization.

52434013493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521546.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 52434013493 in words is "fifty-two billion, four hundred thirty-four million, thirteen thousand, four hundred ninety-three".