52342151434 has 4 divisors (see below), whose sum is σ = 78513227154. Its totient is φ = 26171075716.

The previous prime is 52342151357. The next prime is 52342151437. The reversal of 52342151434 is 43415124325.

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

It can be written as a sum of positive squares in only one way, i.e., 46463095809 + 5879055625 = 215553^2 + 76675^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52342151434.

It is not an unprimeable number, because it can be changed into a prime (52342151437) 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, 13085537857 + ... + 13085537860.

Almost surely, 2^52342151434 is an apocalyptic number.

52342151434 is a deficient number, since it is larger than the sum of its proper divisors (26171075720).

52342151434 is a wasteful number, since it uses less digits than its factorization.

52342151434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26171075719.

The product of its digits is 57600, while the sum is 34.

Adding to 52342151434 its reverse (43415124325), we get a palindrome (95757275759).

The spelling of 52342151434 in words is "fifty-two billion, three hundred forty-two million, one hundred fifty-one thousand, four hundred thirty-four".