51183007 has 2 divisors, whose sum is σ = 51183008. Its totient is φ = 51183006.

The previous prime is 51182993. The next prime is 51183019. The reversal of 51183007 is 70038115.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51183007 - 2²³ = 42794399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51183037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25591503 + 25591504.

It is an arithmetic number, because the mean of its divisors is an integer number (25591504).

Almost surely, 2^51183007 is an apocalyptic number.

51183007 is a deficient number, since it is larger than the sum of its proper divisors (1).

51183007 is an equidigital number, since it uses as much as digits as its factorization.

51183007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 51183007 is about 7154.2300074851. The cubic root of 51183007 is about 371.2860216647.

The spelling of 51183007 in words is "fifty-one million, one hundred eighty-three thousand, seven".