51662010030 has 16 divisors (see below), whose sum is σ = 123988824144. Its totient is φ = 13776536000.

The previous prime is 51662010011. The next prime is 51662010079. The reversal of 51662010030 is 3001026615.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 861033471 + ... + 861033530.

It is an arithmetic number, because the mean of its divisors is an integer number (7749301509).

Almost surely, 2^51662010030 is an apocalyptic number.

51662010030 is an abundant number, since it is smaller than the sum of its proper divisors (72326814114).

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

51662010030 is a wasteful number, since it uses less digits than its factorization.

51662010030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722067011.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 51662010030 its reverse (3001026615), we get a palindrome (54663036645).

The spelling of 51662010030 in words is "fifty-one billion, six hundred sixty-two million, ten thousand, thirty".