51655102 has 8 divisors (see below), whose sum is σ = 80851536. Its totient is φ = 24704592.

The previous prime is 51655081. The next prime is 51655111. The reversal of 51655102 is 20155615.

51655102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561423 + ... + 561514.

It is an arithmetic number, because the mean of its divisors is an integer number (10106442).

Almost surely, 2^51655102 is an apocalyptic number.

51655102 is a deficient number, since it is larger than the sum of its proper divisors (29196434).

51655102 is a wasteful number, since it uses less digits than its factorization.

51655102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122962.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 51655102 is about 7187.1483913997. The cubic root of 51655102 is about 372.4240693243.

The spelling of 51655102 in words is "fifty-one million, six hundred fifty-five thousand, one hundred two".