51077163 has 16 divisors (see below), whose sum is σ = 73789056. Its totient is φ = 31301760.

The previous prime is 51077153. The next prime is 51077171. The reversal of 51077163 is 36177015.

It is not a de Polignac number, because 51077163 - 2⁶ = 51077099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51077163.

It is not an unprimeable number, because it can be changed into a prime (51077153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9453 + ... + 13838.

It is an arithmetic number, because the mean of its divisors is an integer number (4611816).

Almost surely, 2^51077163 is an apocalyptic number.

51077163 is a deficient number, since it is larger than the sum of its proper divisors (22711893).

51077163 is a wasteful number, since it uses less digits than its factorization.

51077163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23354.

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 51077163 is about 7146.8288772014. The cubic root of 51077163 is about 371.0299111558.

The spelling of 51077163 in words is "fifty-one million, seventy-seven thousand, one hundred sixty-three".