51027752656650 has 96 divisors (see below), whose sum is σ = 157775160457728. Its totient is φ = 10603169380800.

The previous prime is 51027752656619. The next prime is 51027752656651. The reversal of 51027752656650 is 5665625772015.

It is a super-2 number, since 2×51027752656650² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51027752656651) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2208982072 + ... + 2209005171.

It is an arithmetic number, because the mean of its divisors is an integer number (1643491254768).

Almost surely, 2^{51027752656650} is an apocalyptic number.

51027752656650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51027752656650 is an abundant number, since it is smaller than the sum of its proper divisors (106747407801078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51027752656650 is a wasteful number, since it uses less digits than its factorization.

51027752656650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4417987276 (or 4417987271 counting only the distinct ones).

The product of its (nonzero) digits is 26460000, while the sum is 57.

The spelling of 51027752656650 in words is "fifty-one trillion, twenty-seven billion, seven hundred fifty-two million, six hundred fifty-six thousand, six hundred fifty".