5657377553 has 4 divisors (see below), whose sum is σ = 5658286260. Its totient is φ = 5656468848.

The previous prime is 5657377549. The next prime is 5657377559. The reversal of 5657377553 is 3557737565.

It is a happy number.

5657377553 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3557737565 = 5 ⋅711547513.

It can be written as a sum of positive squares in 2 ways, for example, as 577537024 + 5079840529 = 24032^2 + 71273^2 .

It is a cyclic number.

It is not a de Polignac number, because 5657377553 - 2² = 5657377549 is a prime.

It is a super-3 number, since 3×5657377553³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5657377495 and 5657377504.

It is not an unprimeable number, because it can be changed into a prime (5657377559) 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, 444950 + ... + 457487.

It is an arithmetic number, because the mean of its divisors is an integer number (1414571565).

Almost surely, 2^5657377553 is an apocalyptic number.

It is an amenable number.

5657377553 is a deficient number, since it is larger than the sum of its proper divisors (908707).

5657377553 is an equidigital number, since it uses as much as digits as its factorization.

5657377553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908706.

The product of its digits is 11576250, while the sum is 53.

The square root of 5657377553 is about 75215.5406348981. The cubic root of 5657377553 is about 1781.8523780119.

The spelling of 5657377553 in words is "five billion, six hundred fifty-seven million, three hundred seventy-seven thousand, five hundred fifty-three".