1061060556 has 12 divisors (see below), whose sum is σ = 2475807992. Its totient is φ = 353686848.

The previous prime is 1061060509. The next prime is 1061060557. The reversal of 1061060556 is 6550601601.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1061060556² = 2251699006998058272, which contains 22 as substring.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (1061060557) 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, 44210845 + ... + 44210868.

Almost surely, 2^1061060556 is an apocalyptic number.

It is an amenable number.

1061060556 is an abundant number, since it is smaller than the sum of its proper divisors (1414747436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1061060556 is a wasteful number, since it uses less digits than its factorization.

1061060556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88421720 (or 88421718 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 1061060556 is about 32573.9244795588. The cubic root of 1061060556 is about 1019.9527582888.

The spelling of 1061060556 in words is "one billion, sixty-one million, sixty thousand, five hundred fifty-six".