52120244562 has 16 divisors (see below), whose sum is σ = 104305780992. Its totient is φ = 17362532880.

The previous prime is 52120244537. The next prime is 52120244567. The reversal of 52120244562 is 26544202125.

It is not an unprimeable number, because it can be changed into a prime (52120244567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2710114 + ... + 2729277.

It is an arithmetic number, because the mean of its divisors is an integer number (6519111312).

Almost surely, 2^52120244562 is an apocalyptic number.

52120244562 is an abundant number, since it is smaller than the sum of its proper divisors (52185536430).

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

52120244562 is a wasteful number, since it uses less digits than its factorization.

52120244562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5440993.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 52120244562 its reverse (26544202125), we get a palindrome (78664446687).

The spelling of 52120244562 in words is "fifty-two billion, one hundred twenty million, two hundred forty-four thousand, five hundred sixty-two".