51423552001 has 2 divisors, whose sum is σ = 51423552002. Its totient is φ = 51423552000.

The previous prime is 51423551947. The next prime is 51423552017. The reversal of 51423552001 is 10025532415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50737112001 + 686440000 = 225249^2 + 26200^2 .

It is a cyclic number.

It is not a de Polignac number, because 51423552001 - 2⁹ = 51423551489 is a prime.

It is a super-2 number, since 2×51423552001² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51423552031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25711776000 + 25711776001.

It is an arithmetic number, because the mean of its divisors is an integer number (25711776001).

Almost surely, 2^51423552001 is an apocalyptic number.

It is an amenable number.

51423552001 is a deficient number, since it is larger than the sum of its proper divisors (1).

51423552001 is an equidigital number, since it uses as much as digits as its factorization.

51423552001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 51423552001 in words is "fifty-one billion, four hundred twenty-three million, five hundred fifty-two thousand, one".