1056051001 has 2 divisors, whose sum is σ = 1056051002. Its totient is φ = 1056051000.

The previous prime is 1056050977. The next prime is 1056051047. The reversal of 1056051001 is 1001506501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1053651600 + 2399401 = 32460^2 + 1549^2 .

It is a cyclic number.

It is not a de Polignac number, because 1056051001 - 2⁷ = 1056050873 is a prime.

It is a super-2 number, since 2×1056051001² = 2230487433426204002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1056051001.

It is not a weakly prime, because it can be changed into another prime (1056051071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528025500 + 528025501.

It is an arithmetic number, because the mean of its divisors is an integer number (528025501).

Almost surely, 2^1056051001 is an apocalyptic number.

It is an amenable number.

1056051001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056051001 is an equidigital number, since it uses as much as digits as its factorization.

1056051001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 1056051001 is about 32496.9383327107. The cubic root of 1056051001 is about 1018.3450675382.

Adding to 1056051001 its reverse (1001506501), we get a palindrome (2057557502).

The spelling of 1056051001 in words is "one billion, fifty-six million, fifty-one thousand, one".