275200056 has 24 divisors (see below), whose sum is σ = 745333680. Its totient is φ = 91733328.

The previous prime is 275200049. The next prime is 275200061. The reversal of 275200056 is 650002572.

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

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1911040 + ... + 1911183.

It is an arithmetic number, because the mean of its divisors is an integer number (31055570).

Almost surely, 2^275200056 is an apocalyptic number.

It is an amenable number.

275200056 is an abundant number, since it is smaller than the sum of its proper divisors (470133624).

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

275200056 is a wasteful number, since it uses less digits than its factorization.

275200056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3822235 (or 3822228 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 275200056 is about 16589.1547705120. The cubic root of 275200056 is about 650.4533767916.

The spelling of 275200056 in words is "two hundred seventy-five million, two hundred thousand, fifty-six".