1057576552 has 8 divisors (see below), whose sum is σ = 1982956050. Its totient is φ = 528788272.

The previous prime is 1057576543. The next prime is 1057576589. The reversal of 1057576552 is 2556757501.

It is a happy number.

1057576552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 695587876 + 361988676 = 26374^2 + 19026^2 .

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

It is a super-2 number, since 2×1057576552² = 2236936326680417408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1057576499 and 1057576508.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66098527 + ... + 66098542.

Almost surely, 2^1057576552 is an apocalyptic number.

It is an amenable number.

1057576552 is a deficient number, since it is larger than the sum of its proper divisors (925379498).

1057576552 is a wasteful number, since it uses less digits than its factorization.

1057576552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132197075 (or 132197071 counting only the distinct ones).

The product of its (nonzero) digits is 367500, while the sum is 43.

The square root of 1057576552 is about 32520.4020885351. The cubic root of 1057576552 is about 1018.8351921831.

The spelling of 1057576552 in words is "one billion, fifty-seven million, five hundred seventy-six thousand, five hundred fifty-two".