52730965438 has 4 divisors (see below), whose sum is σ = 79096448160. Its totient is φ = 26365482718.

The previous prime is 52730965429. The next prime is 52730965459. The reversal of 52730965438 is 83456903725.

52730965438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13182741358 + ... + 13182741361.

It is an arithmetic number, because the mean of its divisors is an integer number (19774112040).

Almost surely, 2^52730965438 is an apocalyptic number.

52730965438 is a deficient number, since it is larger than the sum of its proper divisors (26365482722).

52730965438 is a wasteful number, since it uses less digits than its factorization.

52730965438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26365482721.

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 52730965438 in words is "fifty-two billion, seven hundred thirty million, nine hundred sixty-five thousand, four hundred thirty-eight".