51884491070 has 16 divisors (see below), whose sum is σ = 93799913760. Its totient is φ = 20663167584.

The previous prime is 51884491019. The next prime is 51884491073. The reversal of 51884491070 is 7019448815.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51884491073) 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, 11326202 + ... + 11330781.

It is an arithmetic number, because the mean of its divisors is an integer number (5862494610).

Almost surely, 2^51884491070 is an apocalyptic number.

51884491070 is a deficient number, since it is larger than the sum of its proper divisors (41915422690).

51884491070 is a wasteful number, since it uses less digits than its factorization.

51884491070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22657219.

The product of its (nonzero) digits is 322560, while the sum is 47.

The spelling of 51884491070 in words is "fifty-one billion, eight hundred eighty-four million, four hundred ninety-one thousand, seventy".