1056588469399 has 4 divisors (see below), whose sum is σ = 1056659003536. Its totient is φ = 1056517935264.

The previous prime is 1056588469333. The next prime is 1056588469411. The reversal of 1056588469399 is 9939648856501.

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

It is a cyclic number.

It is not a de Polignac number, because 1056588469399 - 2⁷ = 1056588469271 is a prime.

It is a super-2 number, since 2×1056588469399² (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 (1056588469199) 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, 35244594 + ... + 35274559.

It is an arithmetic number, because the mean of its divisors is an integer number (264164750884).

Almost surely, 2^{1056588469399} is an apocalyptic number.

1056588469399 is a deficient number, since it is larger than the sum of its proper divisors (70534137).

1056588469399 is an equidigital number, since it uses as much as digits as its factorization.

1056588469399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70534136.

The product of its (nonzero) digits is 503884800, while the sum is 73.

The spelling of 1056588469399 in words is "one trillion, fifty-six billion, five hundred eighty-eight million, four hundred sixty-nine thousand, three hundred ninety-nine".