6557283456 has 64 divisors (see below), whose sum is σ = 17448976800. Its totient is φ = 2181847040.

The previous prime is 6557283407. The next prime is 6557283559. The reversal of 6557283456 is 6543827556.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 6557283399 and 6557283408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203491 + ... + 233501.

Almost surely, 2^6557283456 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 6557283456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8724488400).

6557283456 is an abundant number, since it is smaller than the sum of its proper divisors (10891693344).

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

6557283456 is a wasteful number, since it uses less digits than its factorization.

6557283456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30597 (or 30585 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 51.

The square root of 6557283456 is about 80977.0551205710. The cubic root of 6557283456 is about 1871.7218887016.

The spelling of 6557283456 in words is "six billion, five hundred fifty-seven million, two hundred eighty-three thousand, four hundred fifty-six".