51264116 has 6 divisors (see below), whose sum is σ = 89712210. Its totient is φ = 25632056.

The previous prime is 51264107. The next prime is 51264133. The reversal of 51264116 is 61146215.

51264116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 41654116 + 9610000 = 6454^2 + 3100^2 .

It is a super-2 number, since 2×51264116² = 5256019178522912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6408011 + ... + 6408018.

It is an arithmetic number, because the mean of its divisors is an integer number (14952035).

Almost surely, 2^51264116 is an apocalyptic number.

It is an amenable number.

51264116 is a deficient number, since it is larger than the sum of its proper divisors (38448094).

51264116 is a wasteful number, since it uses less digits than its factorization.

51264116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12816033 (or 12816031 counting only the distinct ones).

The product of its digits is 1440, while the sum is 26.

The square root of 51264116 is about 7159.8963679651. The cubic root of 51264116 is about 371.4820420907.

The spelling of 51264116 in words is "fifty-one million, two hundred sixty-four thousand, one hundred sixteen".