52162261013 has 16 divisors (see below), whose sum is σ = 53348585472. Its totient is φ = 50987184000.

The previous prime is 52162261009. The next prime is 52162261031. The reversal of 52162261013 is 31016226125.

It is a cyclic number.

It is not a de Polignac number, because 52162261013 - 2² = 52162261009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52162260013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17253620 + ... + 17256642.

It is an arithmetic number, because the mean of its divisors is an integer number (3334286592).

Almost surely, 2^52162261013 is an apocalyptic number.

It is an amenable number.

52162261013 is a deficient number, since it is larger than the sum of its proper divisors (1186324459).

52162261013 is a wasteful number, since it uses less digits than its factorization.

52162261013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4756.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 52162261013 its reverse (31016226125), we get a palindrome (83178487138).

The spelling of 52162261013 in words is "fifty-two billion, one hundred sixty-two million, two hundred sixty-one thousand, thirteen".