51775540076 has 12 divisors (see below), whose sum is σ = 97576979472. Its totient is φ = 23896403088.

The previous prime is 51775540073. The next prime is 51775540123. The reversal of 51775540076 is 67004557715.

It is a super-2 number, since 2×51775540076² (a number of 22 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 51775540076.

It is not an unprimeable number, because it can be changed into a prime (51775540073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497841680 + ... + 497841783.

It is an arithmetic number, because the mean of its divisors is an integer number (8131414956).

Almost surely, 2^51775540076 is an apocalyptic number.

It is an amenable number.

51775540076 is a deficient number, since it is larger than the sum of its proper divisors (45801439396).

51775540076 is a wasteful number, since it uses less digits than its factorization.

51775540076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995683480 (or 995683478 counting only the distinct ones).

The product of its (nonzero) digits is 1029000, while the sum is 47.

The spelling of 51775540076 in words is "fifty-one billion, seven hundred seventy-five million, five hundred forty thousand, seventy-six".