275505057533 has 8 divisors (see below), whose sum is σ = 283965503616. Its totient is φ = 267171836400.

The previous prime is 275505057481. The next prime is 275505057589. The reversal of 275505057533 is 335750505572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 275505057533 - 2¹⁰ = 275505056509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275505057133) 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, 31801841 + ... + 31810502.

It is an arithmetic number, because the mean of its divisors is an integer number (35495687952).

Almost surely, 2^275505057533 is an apocalyptic number.

It is an amenable number.

275505057533 is a deficient number, since it is larger than the sum of its proper divisors (8460446083).

275505057533 is an equidigital number, since it uses as much as digits as its factorization.

275505057533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63612475.

The product of its (nonzero) digits is 2756250, while the sum is 47.

The spelling of 275505057533 in words is "two hundred seventy-five billion, five hundred five million, fifty-seven thousand, five hundred thirty-three".