51716948 has 6 divisors (see below), whose sum is σ = 90504666. Its totient is φ = 25858472.

The previous prime is 51716933. The next prime is 51716953. The reversal of 51716948 is 84961715.

It can be written as a sum of positive squares in only one way, i.e., 37185604 + 14531344 = 6098^2 + 3812^2 .

It is a congruent 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 as a sum of consecutive naturals, namely, 6464615 + ... + 6464622.

It is an arithmetic number, because the mean of its divisors is an integer number (15084111).

Almost surely, 2^51716948 is an apocalyptic number.

It is an amenable number.

51716948 is a deficient number, since it is larger than the sum of its proper divisors (38787718).

51716948 is a wasteful number, since it uses less digits than its factorization.

51716948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12929241 (or 12929239 counting only the distinct ones).

The product of its digits is 60480, while the sum is 41.

The square root of 51716948 is about 7191.4496452384. The cubic root of 51716948 is about 372.5726429202.

The spelling of 51716948 in words is "fifty-one million, seven hundred sixteen thousand, nine hundred forty-eight".