51044065622 has 64 divisors (see below), whose sum is σ = 87193497600. Its totient is φ = 22386355200.

The previous prime is 51044065601. The next prime is 51044065643. The reversal of 51044065622 is 22656044015.

It is an interprime number because it is at equal distance from previous prime (51044065601) and next prime (51044065643).

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 31 ways as a sum of consecutive naturals, for example, 36226454 + ... + 36227862.

It is an arithmetic number, because the mean of its divisors is an integer number (1362398400).

Almost surely, 2^51044065622 is an apocalyptic number.

51044065622 is a deficient number, since it is larger than the sum of its proper divisors (36149431978).

51044065622 is a wasteful number, since it uses less digits than its factorization.

51044065622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914 (or 1892 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 51044065622 in words is "fifty-one billion, forty-four million, sixty-five thousand, six hundred twenty-two".