51948434330 has 32 divisors (see below), whose sum is σ = 101492987904. Its totient is φ = 19029923136.

The previous prime is 51948434257. The next prime is 51948434341. The reversal of 51948434330 is 3343484915.

It is a Curzon number.

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 in 15 ways as a sum of consecutive naturals, for example, 1556732 + ... + 1589751.

It is an arithmetic number, because the mean of its divisors is an integer number (3171655872).

Almost surely, 2^51948434330 is an apocalyptic number.

51948434330 is a deficient number, since it is larger than the sum of its proper divisors (49544553574).

51948434330 is a wasteful number, since it uses less digits than its factorization.

51948434330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3146630.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 51948434330 in words is "fifty-one billion, nine hundred forty-eight million, four hundred thirty-four thousand, three hundred thirty".