1056011051 has 8 divisors (see below), whose sum is σ = 1111901520. Its totient is φ = 1000151712.

The previous prime is 1056011041. The next prime is 1056011057. The reversal of 1056011051 is 1501106501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1056011051 - 2⁶ = 1056010987 is a prime.

It is a super-2 number, since 2×1056011051² = 2230318679668249202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1056011057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100901 + ... + 110873.

It is an arithmetic number, because the mean of its divisors is an integer number (138987690).

Almost surely, 2^1056011051 is an apocalyptic number.

1056011051 is a deficient number, since it is larger than the sum of its proper divisors (55890469).

1056011051 is an equidigital number, since it uses as much as digits as its factorization.

1056011051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15565.

The product of its (nonzero) digits is 150, while the sum is 20.

The square root of 1056011051 is about 32496.3236536073. The cubic root of 1056011051 is about 1018.3322261765.

Adding to 1056011051 its reverse (1501106501), we get a palindrome (2557117552).

The spelling of 1056011051 in words is "one billion, fifty-six million, eleven thousand, fifty-one".