51736264 has 8 divisors (see below), whose sum is σ = 97005510. Its totient is φ = 25868128.

The previous prime is 51736247. The next prime is 51736271. The reversal of 51736264 is 46263715.

It is a happy number.

51736264 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., 44756100 + 6980164 = 6690^2 + 2642^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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, 3233509 + ... + 3233524.

Almost surely, 2^51736264 is an apocalyptic number.

It is an amenable number.

51736264 is a deficient number, since it is larger than the sum of its proper divisors (45269246).

51736264 is a wasteful number, since it uses less digits than its factorization.

51736264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6467039 (or 6467035 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 51736264 is about 7192.7925036108. The cubic root of 51736264 is about 372.6190217680.

Adding to 51736264 its reverse (46263715), we get a palindrome (97999979).

The spelling of 51736264 in words is "fifty-one million, seven hundred thirty-six thousand, two hundred sixty-four".