1056053137 has 4 divisors (see below), whose sum is σ = 1057793536. Its totient is φ = 1054312740.

The previous prime is 1056053123. The next prime is 1056053147. The reversal of 1056053137 is 7313506501.

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 a de Polignac number, because none of the positive numbers 2^k-1056053137 is a prime.

It is a super-2 number, since 2×1056053137² = 2230496456335081538, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1056053099 and 1056053108.

It is not an unprimeable number, because it can be changed into a prime (1056053147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 869289 + ... + 870502.

It is an arithmetic number, because the mean of its divisors is an integer number (264448384).

Almost surely, 2^1056053137 is an apocalyptic number.

It is an amenable number.

1056053137 is a deficient number, since it is larger than the sum of its proper divisors (1740399).

1056053137 is an equidigital number, since it uses as much as digits as its factorization.

1056053137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740398.

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 1056053137 is about 32496.9711973285. The cubic root of 1056053137 is about 1018.3457541160.

Adding to 1056053137 its reverse (7313506501), we get a palindrome (8369559638).

The spelling of 1056053137 in words is "one billion, fifty-six million, fifty-three thousand, one hundred thirty-seven".