275377016065513 has 8 divisors (see below), whose sum is σ = 279884698944840. Its totient is φ = 270900745610880.

The previous prime is 275377016065507. The next prime is 275377016065553. The reversal of 275377016065513 is 315560610773572.

It can be written as a sum of positive squares in 4 ways, for example, as 56127486781584 + 219249529283929 = 7491828^2 + 14807077^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-275377016065513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275377016065553) 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, 7853088498 + ... + 7853123563.

It is an arithmetic number, because the mean of its divisors is an integer number (34985587368105).

Almost surely, 2^{275377016065513} is an apocalyptic number.

It is an amenable number.

275377016065513 is a deficient number, since it is larger than the sum of its proper divisors (4507682879327).

275377016065513 is a wasteful number, since it uses less digits than its factorization.

275377016065513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15706212347.

The product of its (nonzero) digits is 27783000, while the sum is 58.

The spelling of 275377016065513 in words is "two hundred seventy-five trillion, three hundred seventy-seven billion, sixteen million, sixty-five thousand, five hundred thirteen".