51882001 has 2 divisors, whose sum is σ = 51882002. Its totient is φ = 51882000.

The previous prime is 51881987. The next prime is 51882007. The reversal of 51882001 is 10028815.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47941776 + 3940225 = 6924^2 + 1985^2 .

It is a cyclic number.

It is not a de Polignac number, because 51882001 - 2¹¹ = 51879953 is a prime.

It is not a weakly prime, because it can be changed into another prime (51882007) by changing a digit.

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, 25941000 + 25941001.

It is an arithmetic number, because the mean of its divisors is an integer number (25941001).

Almost surely, 2^51882001 is an apocalyptic number.

It is an amenable number.

51882001 is a deficient number, since it is larger than the sum of its proper divisors (1).

51882001 is an equidigital number, since it uses as much as digits as its factorization.

51882001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 51882001 is about 7202.9161455622. The cubic root of 51882001 is about 372.9685732782.

The spelling of 51882001 in words is "fifty-one million, eight hundred eighty-two thousand, one".