51165410230352 has 20 divisors (see below), whose sum is σ = 108145071623616. Its totient is φ = 23257004650080.

The previous prime is 51165410230349. The next prime is 51165410230357. The reversal of 51165410230352 is 25303201456115.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51165410230357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145356278888 + ... + 145356279239.

Almost surely, 2^{51165410230352} is an apocalyptic number.

It is an amenable number.

51165410230352 is an abundant number, since it is smaller than the sum of its proper divisors (56979661393264).

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

51165410230352 is a wasteful number, since it uses less digits than its factorization.

51165410230352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290712558146 (or 290712558140 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

Adding to 51165410230352 its reverse (25303201456115), we get a palindrome (76468611686467).

The spelling of 51165410230352 in words is "fifty-one trillion, one hundred sixty-five billion, four hundred ten million, two hundred thirty thousand, three hundred fifty-two".