53162165101 has 16 divisors (see below), whose sum is σ = 55393846704. Its totient is φ = 50973525504.

The previous prime is 53162165099. The next prime is 53162165131. The reversal of 53162165101 is 10156126135.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 14412242601 + 38749922500 = 120051^2 + 196850^2 .

It is a cyclic number.

It is not a de Polignac number, because 53162165101 - 2¹ = 53162165099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53162165131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3441471 + ... + 3456883.

It is an arithmetic number, because the mean of its divisors is an integer number (3462115419).

Almost surely, 2^53162165101 is an apocalyptic number.

It is an amenable number.

53162165101 is a deficient number, since it is larger than the sum of its proper divisors (2231681603).

53162165101 is a wasteful number, since it uses less digits than its factorization.

53162165101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16800.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 53162165101 in words is "fifty-three billion, one hundred sixty-two million, one hundred sixty-five thousand, one hundred one".