52255503644 has 6 divisors (see below), whose sum is σ = 91447131384. Its totient is φ = 26127751820.

The previous prime is 52255503631. The next prime is 52255503649. The reversal of 52255503644 is 44630555225.

52255503644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×52255503644² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52255503649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6531937952 + ... + 6531937959.

It is an arithmetic number, because the mean of its divisors is an integer number (15241188564).

Almost surely, 2^52255503644 is an apocalyptic number.

It is an amenable number.

52255503644 is a deficient number, since it is larger than the sum of its proper divisors (39191627740).

52255503644 is a wasteful number, since it uses less digits than its factorization.

52255503644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13063875915 (or 13063875913 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 52255503644 in words is "fifty-two billion, two hundred fifty-five million, five hundred three thousand, six hundred forty-four".