53162077 has 4 divisors (see below), whose sum is σ = 56289276. Its totient is φ = 50034880.

The previous prime is 53162063. The next prime is 53162099. The reversal of 53162077 is 77026135.

53162077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 44275716 + 8886361 = 6654^2 + 2981^2 .

It is a cyclic number.

It is not a de Polignac number, because 53162077 - 2¹⁵ = 53129309 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53162477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1563574 + ... + 1563607.

It is an arithmetic number, because the mean of its divisors is an integer number (14072319).

Almost surely, 2^53162077 is an apocalyptic number.

It is an amenable number.

53162077 is a deficient number, since it is larger than the sum of its proper divisors (3127199).

53162077 is a wasteful number, since it uses less digits than its factorization.

53162077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3127198.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 53162077 is about 7291.2328861448. The cubic root of 53162077 is about 376.0110835913.

The spelling of 53162077 in words is "fifty-three million, one hundred sixty-two thousand, seventy-seven".