51110142406526 has 32 divisors (see below), whose sum is σ = 89121468119040. Its totient is φ = 21531446964000.

The previous prime is 51110142406523. The next prime is 51110142406597. The reversal of 51110142406526 is 62560424101115.

It is a super-2 number, since 2×51110142406526² (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 51110142406526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51110142406523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129824270 + ... + 130217361.

It is an arithmetic number, because the mean of its divisors is an integer number (2785045878720).

Almost surely, 2^{51110142406526} is an apocalyptic number.

51110142406526 is a deficient number, since it is larger than the sum of its proper divisors (38011325712514).

51110142406526 is a wasteful number, since it uses less digits than its factorization.

51110142406526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260041880.

The product of its (nonzero) digits is 57600, while the sum is 38.

The spelling of 51110142406526 in words is "fifty-one trillion, one hundred ten billion, one hundred forty-two million, four hundred six thousand, five hundred twenty-six".