6830520552 has 24 divisors (see below), whose sum is σ = 18499326690. Its totient is φ = 2276840160.

The previous prime is 6830520547. The next prime is 6830520553. The reversal of 6830520552 is 2550250386.

It is a happy number.

6830520552 is a `hidden beast` number, since 6 + 83 + 0 + 5 + 20 + 552 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6825072996 + 5447556 = 82614^2 + 2334^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×6830520552² = 93312022022588769408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (6830520553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47434099 + ... + 47434242.

Almost surely, 2^6830520552 is an apocalyptic number.

It is an amenable number.

6830520552 is an abundant number, since it is smaller than the sum of its proper divisors (11668806138).

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

6830520552 is a wasteful number, since it uses less digits than its factorization.

6830520552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94868353 (or 94868346 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 6830520552 is about 82646.9633561936. The cubic root of 6830520552 is about 1897.3666707340.

The spelling of 6830520552 in words is "six billion, eight hundred thirty million, five hundred twenty thousand, five hundred fifty-two".