52020435534 has 8 divisors (see below), whose sum is σ = 104040871080. Its totient is φ = 17340145176.

The previous prime is 52020435499. The next prime is 52020435539. The reversal of 52020435534 is 43553402025.

It is a happy number.

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

52020435534 is an admirable number.

It is a super-2 number, since 2×52020435534² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52020435495 and 52020435504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52020435539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4335036289 + ... + 4335036300.

It is an arithmetic number, because the mean of its divisors is an integer number (13005108885).

Almost surely, 2^52020435534 is an apocalyptic number.

52020435534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52020435534 is a wasteful number, since it uses less digits than its factorization.

52020435534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8670072594.

The product of its (nonzero) digits is 72000, while the sum is 33.

Adding to 52020435534 its reverse (43553402025), we get a palindrome (95573837559).

The spelling of 52020435534 in words is "fifty-two billion, twenty million, four hundred thirty-five thousand, five hundred thirty-four".