52783647622 has 4 divisors (see below), whose sum is σ = 79175471436. Its totient is φ = 26391823810.

The previous prime is 52783647613. The next prime is 52783647629. The reversal of 52783647622 is 22674638725.

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

It is a super-2 number, since 2×52783647622² (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 52783647622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52783647629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13195911904 + ... + 13195911907.

It is an arithmetic number, because the mean of its divisors is an integer number (19793867859).

Almost surely, 2^52783647622 is an apocalyptic number.

52783647622 is a deficient number, since it is larger than the sum of its proper divisors (26391823814).

52783647622 is a wasteful number, since it uses less digits than its factorization.

52783647622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26391823813.

The product of its digits is 6773760, while the sum is 52.

The spelling of 52783647622 in words is "fifty-two billion, seven hundred eighty-three million, six hundred forty-seven thousand, six hundred twenty-two".