51629082 has 16 divisors (see below), whose sum is σ = 103857120. Its totient is φ = 17109872.

The previous prime is 51629069. The next prime is 51629087. The reversal of 51629082 is 28092615.

It is not an unprimeable number, because it can be changed into a prime (51629087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23832 + ... + 25907.

It is an arithmetic number, because the mean of its divisors is an integer number (6491070).

Almost surely, 2^51629082 is an apocalyptic number.

51629082 is an abundant number, since it is smaller than the sum of its proper divisors (52228038).

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

51629082 is a wasteful number, since it uses less digits than its factorization.

51629082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49917.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 51629082 is about 7185.3379878750. The cubic root of 51629082 is about 372.3615256356.

The spelling of 51629082 in words is "fifty-one million, six hundred twenty-nine thousand, eighty-two".