5656335552 has 168 divisors, whose sum is σ = 18609068192. Its totient is φ = 1609113600.

The previous prime is 5656335499. The next prime is 5656335563. The reversal of 5656335552 is 2555336565.

It is a happy number.

5656335552 is a `hidden beast` number, since 5 + 6 + 5 + 63 + 35 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a junction number, because it is equal to n+sod(n) for n = 5656335498 and 5656335507.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 968802 + ... + 974622.

Almost surely, 2^5656335552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5656335552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9304534096).

5656335552 is an abundant number, since it is smaller than the sum of its proper divisors (12952732640).

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

5656335552 is a wasteful number, since it uses less digits than its factorization.

5656335552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6087 (or 6074 counting only the distinct ones).

The product of its digits is 2025000, while the sum is 45.

The square root of 5656335552 is about 75208.6135492471. The cubic root of 5656335552 is about 1781.7429747920.

The spelling of 5656335552 in words is "five billion, six hundred fifty-six million, three hundred thirty-five thousand, five hundred fifty-two".