1056177253 has 4 divisors (see below), whose sum is σ = 1061649868. Its totient is φ = 1050704640.

The previous prime is 1056177233. The next prime is 1056177271. The reversal of 1056177253 is 3527716501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3527716501 = 809 ⋅4360589.

It can be written as a sum of positive squares in 2 ways, for example, as 183683809 + 872493444 = 13553^2 + 29538^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1056177253 is a prime.

It is a super-2 number, since 2×1056177253² = 2231020779509252018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056177203) 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, 2736018 + ... + 2736403.

It is an arithmetic number, because the mean of its divisors is an integer number (265412467).

Almost surely, 2^1056177253 is an apocalyptic number.

It is an amenable number.

1056177253 is a deficient number, since it is larger than the sum of its proper divisors (5472615).

1056177253 is an equidigital number, since it uses as much as digits as its factorization.

1056177253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5472614.

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 1056177253 is about 32498.8807961136. The cubic root of 1056177253 is about 1018.3856473265.

The spelling of 1056177253 in words is "one billion, fifty-six million, one hundred seventy-seven thousand, two hundred fifty-three".