51365624010 has 64 divisors (see below), whose sum is σ = 125520430464. Its totient is φ = 13449081600.

The previous prime is 51365623993. The next prime is 51365624039. The reversal of 51365624010 is 1042656315.

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 31 ways as a sum of consecutive naturals, for example, 1020352 + ... + 1069508.

It is an arithmetic number, because the mean of its divisors is an integer number (1961256726).

Almost surely, 2^51365624010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51365624010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62760215232).

51365624010 is an abundant number, since it is smaller than the sum of its proper divisors (74154806454).

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

51365624010 is a wasteful number, since it uses less digits than its factorization.

51365624010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49799.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 51365624010 in words is "fifty-one billion, three hundred sixty-five million, six hundred twenty-four thousand, ten".