51046515284 has 24 divisors (see below), whose sum is σ = 94528280448. Its totient is φ = 24069694880.

The previous prime is 51046515283. The next prime is 51046515329. The reversal of 51046515284 is 48251564015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51046515283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3900887 + ... + 3913950.

It is an arithmetic number, because the mean of its divisors is an integer number (3938678352).

Almost surely, 2^51046515284 is an apocalyptic number.

It is an amenable number.

51046515284 is a deficient number, since it is larger than the sum of its proper divisors (43481765164).

51046515284 is a wasteful number, since it uses less digits than its factorization.

51046515284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7814935 (or 7814933 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 41.

The spelling of 51046515284 in words is "fifty-one billion, forty-six million, five hundred fifteen thousand, two hundred eighty-four".