535549056 has 128 divisors (see below), whose sum is σ = 1678479360. Its totient is φ = 148055040.

The previous prime is 535549039. The next prime is 535549123. The reversal of 535549056 is 650945535.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×535549056² = 573625582764982272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 535548999 and 535549017.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80115 + ... + 86541.

It is an arithmetic number, because the mean of its divisors is an integer number (13113120).

Almost surely, 2^535549056 is an apocalyptic number.

535549056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 535549056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (839239680).

535549056 is an abundant number, since it is smaller than the sum of its proper divisors (1142930304).

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

535549056 is a wasteful number, since it uses less digits than its factorization.

535549056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6482 (or 6470 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 42.

The square root of 535549056 is about 23141.9328492674. The cubic root of 535549056 is about 812.0817538432.

The spelling of 535549056 in words is "five hundred thirty-five million, five hundred forty-nine thousand, fifty-six".