52226532642 has 16 divisors (see below), whose sum is σ = 105883930080. Its totient is φ = 17170366752.

The previous prime is 52226532619. The next prime is 52226532703. The reversal of 52226532642 is 24623562225.

It is a happy number.

It is a super-2 number, since 2×52226532642² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52226532642.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59618892 + ... + 59619767.

It is an arithmetic number, because the mean of its divisors is an integer number (6617745630).

Almost surely, 2^52226532642 is an apocalyptic number.

52226532642 is an abundant number, since it is smaller than the sum of its proper divisors (53657397438).

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

52226532642 is a wasteful number, since it uses less digits than its factorization.

52226532642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119238737.

The product of its digits is 345600, while the sum is 39.

The spelling of 52226532642 in words is "fifty-two billion, two hundred twenty-six million, five hundred thirty-two thousand, six hundred forty-two".