2750030505505 has 8 divisors (see below), whose sum is σ = 3305755910952. Its totient is φ = 2196211534848.

The previous prime is 2750030505487. The next prime is 2750030505511. The reversal of 2750030505505 is 5055050300572.

It can be written as a sum of positive squares in 4 ways, for example, as 670078127889 + 2079952377616 = 818583^2 + 1442204^2 .

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 2750030505505 - 2⁵ = 2750030505473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476605522 + ... + 476611291.

It is an arithmetic number, because the mean of its divisors is an integer number (413219488869).

Almost surely, 2^{2750030505505} is an apocalyptic number.

It is an amenable number.

2750030505505 is a deficient number, since it is larger than the sum of its proper divisors (555725405447).

2750030505505 is an equidigital number, since it uses as much as digits as its factorization.

2750030505505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953217395.

The product of its (nonzero) digits is 131250, while the sum is 37.

The spelling of 2750030505505 in words is "two trillion, seven hundred fifty billion, thirty million, five hundred five thousand, five hundred five".