52165441630 has 64 divisors (see below), whose sum is σ = 100978513920. Its totient is φ = 19332006400.

The previous prime is 52165441609. The next prime is 52165441661. The reversal of 52165441630 is 3614456125.

52165441630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 52165441630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8675325 + ... + 8681335.

It is an arithmetic number, because the mean of its divisors is an integer number (1577789280).

Almost surely, 2^52165441630 is an apocalyptic number.

52165441630 is a deficient number, since it is larger than the sum of its proper divisors (48813072290).

52165441630 is a wasteful number, since it uses less digits than its factorization.

52165441630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6825.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 52165441630 its reverse (3614456125), we get a palindrome (55779897755).

The spelling of 52165441630 in words is "fifty-two billion, one hundred sixty-five million, four hundred forty-one thousand, six hundred thirty".