275275030000 has 50 divisors (see below), whose sum is σ = 666468399344. Its totient is φ = 110110008000.

The previous prime is 275275029941. The next prime is 275275030003. The reversal of 275275030000 is 30572572.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275275030003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 13753752 + ... + 13773751.

Almost surely, 2^275275030000 is an apocalyptic number.

275275030000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275275030000 is an abundant number, since it is smaller than the sum of its proper divisors (391193369344).

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

275275030000 is an equidigital number, since it uses as much as digits as its factorization.

275275030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27527531 (or 27527510 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 31.

The spelling of 275275030000 in words is "two hundred seventy-five billion, two hundred seventy-five million, thirty thousand".