1056503608 has 8 divisors (see below), whose sum is σ = 1980944280. Its totient is φ = 528251800.

The previous prime is 1056503549. The next prime is 1056503639. The reversal of 1056503608 is 8063056501.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1056503608² = 2232399747434035328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66031468 + ... + 66031483.

It is an arithmetic number, because the mean of its divisors is an integer number (247618035).

Almost surely, 2^1056503608 is an apocalyptic number.

It is an amenable number.

1056503608 is a deficient number, since it is larger than the sum of its proper divisors (924440672).

1056503608 is a wasteful number, since it uses less digits than its factorization.

1056503608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132062957 (or 132062953 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 1056503608 is about 32503.9014273671. The cubic root of 1056503608 is about 1018.4905290341.

The spelling of 1056503608 in words is "one billion, fifty-six million, five hundred three thousand, six hundred eight".