51066132 has 24 divisors (see below), whose sum is σ = 128320416. Its totient is φ = 15712608.

The previous prime is 51066131. The next prime is 51066137. The reversal of 51066132 is 23166015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51066131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163518 + ... + 163829.

It is an arithmetic number, because the mean of its divisors is an integer number (5346684).

Almost surely, 2^51066132 is an apocalyptic number.

51066132 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

51066132 is an abundant number, since it is smaller than the sum of its proper divisors (77254284).

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

51066132 is a wasteful number, since it uses less digits than its factorization.

51066132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327367 (or 327365 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 51066132 is about 7146.0570946502. The cubic root of 51066132 is about 371.0031991161.

The spelling of 51066132 in words is "fifty-one million, sixty-six thousand, one hundred thirty-two".