1057616533 has 4 divisors (see below), whose sum is σ = 1064620768. Its totient is φ = 1050612300.

The previous prime is 1057616501. The next prime is 1057616629. The reversal of 1057616533 is 3356167501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1057616533 - 2⁵ = 1057616501 is a prime.

It is a super-2 number, since 2×1057616533² = 2237105461749880178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1057616492 and 1057616501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057616233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3501891 + ... + 3502192.

It is an arithmetic number, because the mean of its divisors is an integer number (266155192).

Almost surely, 2^1057616533 is an apocalyptic number.

It is an amenable number.

1057616533 is a deficient number, since it is larger than the sum of its proper divisors (7004235).

1057616533 is an equidigital number, since it uses as much as digits as its factorization.

1057616533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7004234.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 1057616533 is about 32521.0167891473. The cubic root of 1057616533 is about 1018.8480308240.

The spelling of 1057616533 in words is "one billion, fifty-seven million, six hundred sixteen thousand, five hundred thirty-three".