275300530000 has 50 divisors (see below), whose sum is σ = 666530137394. Its totient is φ = 110120208000.

The previous prime is 275300529949. The next prime is 275300530007. The reversal of 275300530000 is 35003572.

It can be written as a sum of positive squares in 5 ways, for example, as 152455887936 + 122844642064 = 390456^2 + 350492^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275300530007) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 13755027 + ... + 13775026.

Almost surely, 2^275300530000 is an apocalyptic number.

275300530000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275300530000 is an abundant number, since it is smaller than the sum of its proper divisors (391229607394).

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

275300530000 is an equidigital number, since it uses as much as digits as its factorization.

275300530000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27530081 (or 27530060 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 25.

Adding to 275300530000 its reverse (35003572), we get a palindrome (275335533572).

The spelling of 275300530000 in words is "two hundred seventy-five billion, three hundred million, five hundred thirty thousand".