534555648 has 132 divisors (see below), whose sum is σ = 1684156968. Its totient is φ = 161955840.

The previous prime is 534555617. The next prime is 534555691. The reversal of 534555648 is 846555435.

534555648 is a `hidden beast` number, since 5 + 34 + 55 + 564 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (132).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98740 + ... + 104012.

Almost surely, 2^534555648 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 534555648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (842078484).

534555648 is an abundant number, since it is smaller than the sum of its proper divisors (1149601320).

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

534555648 is a wasteful number, since it uses less digits than its factorization.

534555648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5310 (or 5289 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 45.

The square root of 534555648 is about 23120.4595110045. The cubic root of 534555648 is about 811.5793237820.

The spelling of 534555648 in words is "five hundred thirty-four million, five hundred fifty-five thousand, six hundred forty-eight".