51757082 has 8 divisors (see below), whose sum is σ = 83607636. Its totient is φ = 23887872.

The previous prime is 51757081. The next prime is 51757099. The reversal of 51757082 is 28075715.

It can be written as a sum of positive squares in 2 ways, for example, as 43178041 + 8579041 = 6571^2 + 2929^2 .

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

It is not an unprimeable number, because it can be changed into a prime (51757081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 995303 + ... + 995354.

Almost surely, 2^51757082 is an apocalyptic number.

51757082 is a deficient number, since it is larger than the sum of its proper divisors (31850554).

51757082 is a wasteful number, since it uses less digits than its factorization.

51757082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990672.

The product of its (nonzero) digits is 19600, while the sum is 35.

The square root of 51757082 is about 7194.2395011565. The cubic root of 51757082 is about 372.6689940825.

The spelling of 51757082 in words is "fifty-one million, seven hundred fifty-seven thousand, eighty-two".