51244250313132 has 72 divisors (see below), whose sum is σ = 129580893292032. Its totient is φ = 17075244463200.

The previous prime is 51244250313121. The next prime is 51244250313149. The reversal of 51244250313132 is 23131305244215.

51244250313132 is a `hidden beast` number, since 5 + 1 + 2 + 4 + 4 + 2 + 503 + 13 + 132 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1284715693 + ... + 1284755579.

It is an arithmetic number, because the mean of its divisors is an integer number (1799734629056).

Almost surely, 2^{51244250313132} is an apocalyptic number.

It is an amenable number.

51244250313132 is an abundant number, since it is smaller than the sum of its proper divisors (78336642978900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51244250313132 is a wasteful number, since it uses less digits than its factorization.

51244250313132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51899 (or 51894 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 51244250313132 its reverse (23131305244215), we get a palindrome (74375555557347).

The spelling of 51244250313132 in words is "fifty-one trillion, two hundred forty-four billion, two hundred fifty million, three hundred thirteen thousand, one hundred thirty-two".