275885552 has 40 divisors (see below), whose sum is σ = 565678080. Its totient is φ = 130074560.

The previous prime is 275885551. The next prime is 275885591. The reversal of 275885552 is 255588572.

It is a super-2 number, since 2×275885552² = 152225675604689408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 275885497 and 275885506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275885551) 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, 20849 + ... + 31407.

It is an arithmetic number, because the mean of its divisors is an integer number (14141952).

Almost surely, 2^275885552 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 275885552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282839040).

275885552 is an abundant number, since it is smaller than the sum of its proper divisors (289792528).

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

275885552 is a wasteful number, since it uses less digits than its factorization.

275885552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10661 (or 10655 counting only the distinct ones).

The product of its digits is 1120000, while the sum is 47.

The square root of 275885552 is about 16609.8028886558. The cubic root of 275885552 is about 650.9930005705.

The spelling of 275885552 in words is "two hundred seventy-five million, eight hundred eighty-five thousand, five hundred fifty-two".