275052755500 has 96 divisors (see below), whose sum is σ = 606883088448. Its totient is φ = 108893376000.

The previous prime is 275052755491. The next prime is 275052755521. The reversal of 275052755500 is 5557250572.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93142024 + ... + 93144976.

It is an arithmetic number, because the mean of its divisors is an integer number (6321698838).

Almost surely, 2^275052755500 is an apocalyptic number.

275052755500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275052755500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303441544224).

275052755500 is an abundant number, since it is smaller than the sum of its proper divisors (331830332948).

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

275052755500 is a wasteful number, since it uses less digits than its factorization.

275052755500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4820 (or 4808 counting only the distinct ones).

The product of its (nonzero) digits is 612500, while the sum is 43.

The spelling of 275052755500 in words is "two hundred seventy-five billion, fifty-two million, seven hundred fifty-five thousand, five hundred".