52161141823330 has 32 divisors (see below), whose sum is σ = 94191837004800. Its totient is φ = 20797396693632.

The previous prime is 52161141823319. The next prime is 52161141823331. The reversal of 52161141823330 is 3332814116125.

It is a super-2 number, since 2×52161141823330² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52161141823331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203882431 + ... + 204138109.

It is an arithmetic number, because the mean of its divisors is an integer number (2943494906400).

Almost surely, 2^{52161141823330} is an apocalyptic number.

52161141823330 is a deficient number, since it is larger than the sum of its proper divisors (42030695181470).

52161141823330 is a wasteful number, since it uses less digits than its factorization.

52161141823330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321178.

The product of its (nonzero) digits is 103680, while the sum is 40.

Adding to 52161141823330 its reverse (3332814116125), we get a palindrome (55493955939455).

The spelling of 52161141823330 in words is "fifty-two trillion, one hundred sixty-one billion, one hundred forty-one million, eight hundred twenty-three thousand, three hundred thirty".