52130391834 has 16 divisors (see below), whose sum is σ = 104395671072. Its totient is φ = 17354316048.

The previous prime is 52130391823. The next prime is 52130391839. The reversal of 52130391834 is 43819303125.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52130391792 and 52130391801.

It is not an unprimeable number, because it can be changed into a prime (52130391839) 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 7 ways as a sum of consecutive naturals, for example, 5615284 + ... + 5624559.

It is an arithmetic number, because the mean of its divisors is an integer number (6524729442).

Almost surely, 2^52130391834 is an apocalyptic number.

52130391834 is an abundant number, since it is smaller than the sum of its proper divisors (52265279238).

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

52130391834 is a wasteful number, since it uses less digits than its factorization.

52130391834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11240621.

The product of its (nonzero) digits is 77760, while the sum is 39.

Adding to 52130391834 its reverse (43819303125), we get a palindrome (95949694959).

The spelling of 52130391834 in words is "fifty-two billion, one hundred thirty million, three hundred ninety-one thousand, eight hundred thirty-four".