52120161016162 has 4 divisors (see below), whose sum is σ = 78180241524246. Its totient is φ = 26060080508080.

The previous prime is 52120161016159. The next prime is 52120161016229. The reversal of 52120161016162 is 26161016102125.

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

It can be written as a sum of positive squares in only one way, i.e., 36453929968681 + 15666231047481 = 6037709^2 + 3958059^2 .

It is a super-2 number, since 2×52120161016162² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13030040254039 + ... + 13030040254042.

Almost surely, 2^{52120161016162} is an apocalyptic number.

52120161016162 is a deficient number, since it is larger than the sum of its proper divisors (26060080508084).

52120161016162 is a wasteful number, since it uses less digits than its factorization.

52120161016162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26060080508083.

The product of its (nonzero) digits is 8640, while the sum is 34.

Adding to 52120161016162 its reverse (26161016102125), we get a palindrome (78281177118287).

The spelling of 52120161016162 in words is "fifty-two trillion, one hundred twenty billion, one hundred sixty-one million, sixteen thousand, one hundred sixty-two".