53165122 has 4 divisors (see below), whose sum is σ = 79747686. Its totient is φ = 26582560.

The previous prime is 53165117. The next prime is 53165141. The reversal of 53165122 is 22156135.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22156135 = 5 ⋅4431227.

It can be written as a sum of positive squares in only one way, i.e., 35533521 + 17631601 = 5961^2 + 4199^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13291279 + ... + 13291282.

Almost surely, 2^53165122 is an apocalyptic number.

53165122 is a deficient number, since it is larger than the sum of its proper divisors (26582564).

53165122 is a wasteful number, since it uses less digits than its factorization.

53165122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26582563.

The product of its digits is 1800, while the sum is 25.

The square root of 53165122 is about 7291.4416955771. The cubic root of 53165122 is about 376.0182624674.

The spelling of 53165122 in words is "fifty-three million, one hundred sixty-five thousand, one hundred twenty-two".