1056055570 has 16 divisors (see below), whose sum is σ = 1901280600. Its totient is φ = 422337664.

The previous prime is 1056055543. The next prime is 1056055571. The reversal of 1056055570 is 755506501.

It can be written as a sum of positive squares in 4 ways, for example, as 848032641 + 208022929 = 29121^2 + 14423^2 .

It is a super-3 number, since 3×1056055570³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1056055571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74406 + ... + 87454.

Almost surely, 2^1056055570 is an apocalyptic number.

1056055570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1056055570 is a deficient number, since it is larger than the sum of its proper divisors (845225030).

1056055570 is a wasteful number, since it uses less digits than its factorization.

1056055570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21149.

The product of its (nonzero) digits is 26250, while the sum is 34.

The square root of 1056055570 is about 32497.0086315648. The cubic root of 1056055570 is about 1018.3465361579.

The spelling of 1056055570 in words is "one billion, fifty-six million, fifty-five thousand, five hundred seventy".