52105376534 has 4 divisors (see below), whose sum is σ = 78158064804. Its totient is φ = 26052688266.

The previous prime is 52105376501. The next prime is 52105376539. The reversal of 52105376534 is 43567350125.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52105376491 and 52105376500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52105376539) 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 as a sum of consecutive naturals, namely, 13026344132 + ... + 13026344135.

It is an arithmetic number, because the mean of its divisors is an integer number (19539516201).

Almost surely, 2^52105376534 is an apocalyptic number.

52105376534 is a deficient number, since it is larger than the sum of its proper divisors (26052688270).

52105376534 is a wasteful number, since it uses less digits than its factorization.

52105376534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26052688269.

The product of its (nonzero) digits is 378000, while the sum is 41.

The spelling of 52105376534 in words is "fifty-two billion, one hundred five million, three hundred seventy-six thousand, five hundred thirty-four".