1056052623653 has 4 divisors (see below), whose sum is σ = 1075978144908. Its totient is φ = 1036127102400.

The previous prime is 1056052623623. The next prime is 1056052623683. The reversal of 1056052623653 is 3563262506501.

1056052623653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1056052623623) and next prime (1056052623683).

It can be written as a sum of positive squares in 2 ways, for example, as 594567450724 + 461485172929 = 771082^2 + 679327^2 .

It is a cyclic number.

It is not a de Polignac number, because 1056052623653 - 2²⁰ = 1056051575077 is a prime.

It is a super-2 number, since 2×1056052623653² (a number of 25 digits) 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 (1056052623623) 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, 9962760548 + ... + 9962760653.

It is an arithmetic number, because the mean of its divisors is an integer number (268994536227).

Almost surely, 2^{1056052623653} is an apocalyptic number.

It is an amenable number.

1056052623653 is a deficient number, since it is larger than the sum of its proper divisors (19925521255).

1056052623653 is an equidigital number, since it uses as much as digits as its factorization.

1056052623653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19925521254.

The product of its (nonzero) digits is 972000, while the sum is 44.

The spelling of 1056052623653 in words is "one trillion, fifty-six billion, fifty-two million, six hundred twenty-three thousand, six hundred fifty-three".