51106054360444 has 24 divisors (see below), whose sum is σ = 92321391052800. Its totient is φ = 24728527929840.

The previous prime is 51106054360441. The next prime is 51106054360457. The reversal of 51106054360444 is 44406345060115.

It is a super-2 number, since 2×51106054360444² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51106054360444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51106054360441) 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, 13609497 + ... + 16953775.

It is an arithmetic number, because the mean of its divisors is an integer number (3846724627200).

Almost surely, 2^{51106054360444} is an apocalyptic number.

It is an amenable number.

51106054360444 is a deficient number, since it is larger than the sum of its proper divisors (41215336692356).

51106054360444 is a wasteful number, since it uses less digits than its factorization.

51106054360444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3467553 (or 3467551 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 51106054360444 in words is "fifty-one trillion, one hundred six billion, fifty-four million, three hundred sixty thousand, four hundred forty-four".