51224554320052 has 48 divisors (see below), whose sum is σ = 91395630485824. Its totient is φ = 25114139424000.

The previous prime is 51224554319969. The next prime is 51224554320083. The reversal of 51224554320052 is 25002345542215.

51224554320052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 51224554319987 and 51224554320014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1366588903 + ... + 1366626385.

Almost surely, 2^{51224554320052} is an apocalyptic number.

It is an amenable number.

51224554320052 is a deficient number, since it is larger than the sum of its proper divisors (40171076165772).

51224554320052 is a wasteful number, since it uses less digits than its factorization.

51224554320052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54800 (or 54798 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

Adding to 51224554320052 its reverse (25002345542215), we get a palindrome (76226899862267).

The spelling of 51224554320052 in words is "fifty-one trillion, two hundred twenty-four billion, five hundred fifty-four million, three hundred twenty thousand, fifty-two".