51552132065116 has 24 divisors (see below), whose sum is σ = 92317110044544. Its totient is φ = 25175851624560.

The previous prime is 51552132065099. The next prime is 51552132065171. The reversal of 51552132065116 is 61156023125515.

It is a happy number.

It is a super-2 number, since 2×51552132065116² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1063641 + ... + 10209583.

It is an arithmetic number, because the mean of its divisors is an integer number (3846546251856).

Almost surely, 2^{51552132065116} is an apocalyptic number.

It is an amenable number.

51552132065116 is a deficient number, since it is larger than the sum of its proper divisors (40764977979428).

51552132065116 is a wasteful number, since it uses less digits than its factorization.

51552132065116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9178761 (or 9178759 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 43.

The spelling of 51552132065116 in words is "fifty-one trillion, five hundred fifty-two billion, one hundred thirty-two million, sixty-five thousand, one hundred sixteen".