51370016 has 12 divisors (see below), whose sum is σ = 101134782. Its totient is φ = 25684992.

The previous prime is 51370009. The next prime is 51370021. The reversal of 51370016 is 61007315.

It can be written as a sum of positive squares in only one way, i.e., 46512400 + 4857616 = 6820^2 + 2204^2 .

It is a junction number, because it is equal to n+sod(n) for n = 51369973 and 51370000.

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, 802625 + ... + 802688.

Almost surely, 2^51370016 is an apocalyptic number.

It is an amenable number.

51370016 is a deficient number, since it is larger than the sum of its proper divisors (49764766).

51370016 is a wasteful number, since it uses less digits than its factorization.

51370016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605323 (or 1605315 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 51370016 is about 7167.2879110581. The cubic root of 51370016 is about 371.7376652780.

The spelling of 51370016 in words is "fifty-one million, three hundred seventy thousand, sixteen".