3005280750053 has 4 divisors (see below), whose sum is σ = 3006358300620. Its totient is φ = 3004203199488.

The previous prime is 3005280750037. The next prime is 3005280750061. The reversal of 3005280750053 is 3500570825003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 588008311489 + 2417272438564 = 766817^2 + 1554758^2 .

It is a cyclic number.

It is not a de Polignac number, because 3005280750053 - 2⁴ = 3005280750037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3005280749989 and 3005280750016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3005280750853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538771100 + ... + 538776677.

It is an arithmetic number, because the mean of its divisors is an integer number (751589575155).

Almost surely, 2^{3005280750053} is an apocalyptic number.

It is an amenable number.

3005280750053 is a deficient number, since it is larger than the sum of its proper divisors (1077550567).

3005280750053 is a wasteful number, since it uses less digits than its factorization.

3005280750053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077550566.

The product of its (nonzero) digits is 126000, while the sum is 38.

The spelling of 3005280750053 in words is "three trillion, five billion, two hundred eighty million, seven hundred fifty thousand, fifty-three".