51655106 has 16 divisors (see below), whose sum is σ = 78576480. Its totient is φ = 25465440.

The previous prime is 51655081. The next prime is 51655111. The reversal of 51655106 is 60155615.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59705 + ... + 60563.

It is an arithmetic number, because the mean of its divisors is an integer number (4911030).

Almost surely, 2^51655106 is an apocalyptic number.

51655106 is a deficient number, since it is larger than the sum of its proper divisors (26921374).

51655106 is a wasteful number, since it uses less digits than its factorization.

51655106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 51655106 is about 7187.1486696742. The cubic root of 51655106 is about 372.4240789374.

The spelling of 51655106 in words is "fifty-one million, six hundred fifty-five thousand, one hundred six".