51401043215003 has 2 divisors, whose sum is σ = 51401043215004. Its totient is φ = 51401043215002.

The previous prime is 51401043214949. The next prime is 51401043215023. The reversal of 51401043215003 is 30051234010415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51401043215003 - 2⁸ = 51401043214747 is a prime.

It is not a weakly prime, because it can be changed into another prime (51401043215023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25700521607501 + 25700521607502.

It is an arithmetic number, because the mean of its divisors is an integer number (25700521607502).

Almost surely, 2^{51401043215003} is an apocalyptic number.

51401043215003 is a deficient number, since it is larger than the sum of its proper divisors (1).

51401043215003 is an equidigital number, since it uses as much as digits as its factorization.

51401043215003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 51401043215003 its reverse (30051234010415), we get a palindrome (81452277225418).

The spelling of 51401043215003 in words is "fifty-one trillion, four hundred one billion, forty-three million, two hundred fifteen thousand, three".