51371022577 has 8 divisors (see below), whose sum is σ = 58752888192. Its totient is φ = 43999944000.

The previous prime is 51371022553. The next prime is 51371022601. The reversal of 51371022577 is 77522017315.

It is an interprime number because it is at equal distance from previous prime (51371022553) and next prime (51371022601).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51371022577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51371022517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2686549 + ... + 2705602.

It is an arithmetic number, because the mean of its divisors is an integer number (7344111024).

Almost surely, 2^51371022577 is an apocalyptic number.

It is an amenable number.

51371022577 is a deficient number, since it is larger than the sum of its proper divisors (7381865615).

51371022577 is a wasteful number, since it uses less digits than its factorization.

51371022577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5393519.

The product of its (nonzero) digits is 102900, while the sum is 40.

The spelling of 51371022577 in words is "fifty-one billion, three hundred seventy-one million, twenty-two thousand, five hundred seventy-seven".