1055210531047 has 2 divisors, whose sum is σ = 1055210531048. Its totient is φ = 1055210531046.

The previous prime is 1055210531029. The next prime is 1055210531071. The reversal of 1055210531047 is 7401350125501.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1055210531047 is a prime.

It is a super-2 number, since 2×1055210531047² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1055210531027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527605265523 + 527605265524.

It is an arithmetic number, because the mean of its divisors is an integer number (527605265524).

Almost surely, 2^{1055210531047} is an apocalyptic number.

1055210531047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055210531047 is an equidigital number, since it uses as much as digits as its factorization.

1055210531047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21000, while the sum is 34.

Adding to 1055210531047 its reverse (7401350125501), we get a palindrome (8456560656548).

The spelling of 1055210531047 in words is "one trillion, fifty-five billion, two hundred ten million, five hundred thirty-one thousand, forty-seven".