51521127088 has 10 divisors (see below), whose sum is σ = 99822183764. Its totient is φ = 25760563536.

The previous prime is 51521127083. The next prime is 51521127089. The reversal of 51521127088 is 88072112515.

It is a self number, because there is not a number n which added to its sum of digits gives 51521127088.

It is not an unprimeable number, because it can be changed into a prime (51521127083) by changing a digit.

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 as a sum of consecutive naturals, namely, 1610035206 + ... + 1610035237.

Almost surely, 2^51521127088 is an apocalyptic number.

It is an amenable number.

51521127088 is a deficient number, since it is larger than the sum of its proper divisors (48301056676).

51521127088 is a wasteful number, since it uses less digits than its factorization.

51521127088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3220070451 (or 3220070445 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 40.

The spelling of 51521127088 in words is "fifty-one billion, five hundred twenty-one million, one hundred twenty-seven thousand, eighty-eight".