51544053252232 has 8 divisors (see below), whose sum is σ = 96645099847950. Its totient is φ = 25772026626112.

The previous prime is 51544053252193. The next prime is 51544053252269. The reversal of 51544053252232 is 23225235044515.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 50646080959236 + 897972292996 = 7116606^2 + 947614^2 .

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 (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3221503328257 + ... + 3221503328272.

Almost surely, 2^{51544053252232} is an apocalyptic number.

It is an amenable number.

51544053252232 is a deficient number, since it is larger than the sum of its proper divisors (45101046595718).

51544053252232 is a wasteful number, since it uses less digits than its factorization.

51544053252232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6443006656535 (or 6443006656531 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 43.

Adding to 51544053252232 its reverse (23225235044515), we get a palindrome (74769288296747).

The spelling of 51544053252232 in words is "fifty-one trillion, five hundred forty-four billion, fifty-three million, two hundred fifty-two thousand, two hundred thirty-two".