51027612700 has 18 divisors (see below), whose sum is σ = 110729919776. Its totient is φ = 20411045040.

The previous prime is 51027612673. The next prime is 51027612703. The reversal of 51027612700 is 721672015.

It is a super-2 number, since 2×51027612700² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51027612703) 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 in 5 ways as a sum of consecutive naturals, for example, 255137964 + ... + 255138163.

Almost surely, 2^51027612700 is an apocalyptic number.

51027612700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51027612700 is an abundant number, since it is smaller than the sum of its proper divisors (59702307076).

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

51027612700 is a wasteful number, since it uses less digits than its factorization.

51027612700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510276141 (or 510276134 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

The spelling of 51027612700 in words is "fifty-one billion, twenty-seven million, six hundred twelve thousand, seven hundred".