1056050501001 has 4 divisors (see below), whose sum is σ = 1408067334672. Its totient is φ = 704033667332.

The previous prime is 1056050500991. The next prime is 1056050501017. The reversal of 1056050501001 is 1001050506501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1056050501001 - 2⁹ = 1056050500489 is a prime.

It is a super-2 number, since 2×1056050501001² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1056050501081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176008416831 + ... + 176008416836.

It is an arithmetic number, because the mean of its divisors is an integer number (352016833668).

Almost surely, 2^{1056050501001} is an apocalyptic number.

It is an amenable number.

1056050501001 is a deficient number, since it is larger than the sum of its proper divisors (352016833671).

1056050501001 is an equidigital number, since it uses as much as digits as its factorization.

1056050501001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352016833670.

The product of its (nonzero) digits is 750, while the sum is 24.

The spelling of 1056050501001 in words is "one trillion, fifty-six billion, fifty million, five hundred one thousand, one".