6552402563 has 8 divisors (see below), whose sum is σ = 7492024320. Its totient is φ = 5613671880.

The previous prime is 6552402553. The next prime is 6552402601. The reversal of 6552402563 is 3652042556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6552402563 - 2¹⁰ = 6552401539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6552402523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206933 + ... + 236486.

It is an arithmetic number, because the mean of its divisors is an integer number (936503040).

Almost surely, 2^6552402563 is an apocalyptic number.

6552402563 is a deficient number, since it is larger than the sum of its proper divisors (939621757).

6552402563 is a wasteful number, since it uses less digits than its factorization.

6552402563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445537.

The product of its (nonzero) digits is 216000, while the sum is 38.

The square root of 6552402563 is about 80946.9120041030. The cubic root of 6552402563 is about 1871.2573700247.

The spelling of 6552402563 in words is "six billion, five hundred fifty-two million, four hundred two thousand, five hundred sixty-three".