1330057553 has 16 divisors (see below), whose sum is σ = 1486596672. Its totient is φ = 1179528000.

The previous prime is 1330057549. The next prime is 1330057571. The reversal of 1330057553 is 3557500331.

It is a cyclic number.

It is not a de Polignac number, because 1330057553 - 2² = 1330057549 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1330057583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557423 + ... + 559803.

It is an arithmetic number, because the mean of its divisors is an integer number (92912292).

Almost surely, 2^1330057553 is an apocalyptic number.

It is an amenable number.

1330057553 is a deficient number, since it is larger than the sum of its proper divisors (156539119).

1330057553 is a wasteful number, since it uses less digits than its factorization.

1330057553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3616.

The product of its (nonzero) digits is 23625, while the sum is 32.

The square root of 1330057553 is about 36469.9541129407. The cubic root of 1330057553 is about 1099.7403114247.

Adding to 1330057553 its reverse (3557500331), we get a palindrome (4887557884).

The spelling of 1330057553 in words is "one billion, three hundred thirty million, fifty-seven thousand, five hundred fifty-three".