51676715 has 8 divisors (see below), whose sum is σ = 62334528. Its totient is φ = 41126400.

The previous prime is 51676673. The next prime is 51676727. The reversal of 51676715 is 51767615.

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

It is not a de Polignac number, because 51676715 - 2¹² = 51672619 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 25811 + ... + 27740.

It is an arithmetic number, because the mean of its divisors is an integer number (7791816).

Almost surely, 2^51676715 is an apocalyptic number.

51676715 is a deficient number, since it is larger than the sum of its proper divisors (10657813).

51676715 is a wasteful number, since it uses less digits than its factorization.

51676715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53749.

The product of its digits is 44100, while the sum is 38.

The square root of 51676715 is about 7188.6518207519. The cubic root of 51676715 is about 372.4760040396.

The spelling of 51676715 in words is "fifty-one million, six hundred seventy-six thousand, seven hundred fifteen".