51756106 has 8 divisors (see below), whose sum is σ = 77900004. Its totient is φ = 25789440.

The previous prime is 51756083. The next prime is 51756113. The reversal of 51756106 is 60165715.

51756106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 37761025 + 13995081 = 6145^2 + 3741^2 .

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

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, 43575 + ... + 44746.

Almost surely, 2^51756106 is an apocalyptic number.

51756106 is a deficient number, since it is larger than the sum of its proper divisors (26143898).

51756106 is a wasteful number, since it uses less digits than its factorization.

51756106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88616.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 51756106 is about 7194.1716687886. The cubic root of 51756106 is about 372.6666515546. Note that the first 4 decimals are identical.

The spelling of 51756106 in words is "fifty-one million, seven hundred fifty-six thousand, one hundred six".