5250055005505 has 4 divisors (see below), whose sum is σ = 6300066006612. Its totient is φ = 4200044004400.

The previous prime is 5250055005497. The next prime is 5250055005509. The reversal of 5250055005505 is 5055005500525.

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 4176889537536 + 1073165467969 = 2043744^2 + 1035937^2 .

It is not a de Polignac number, because 5250055005505 - 2³ = 5250055005497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5250055005509) 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, 525005500546 + ... + 525005500555.

It is an arithmetic number, because the mean of its divisors is an integer number (1575016501653).

Almost surely, 2^{5250055005505} is an apocalyptic number.

It is an amenable number.

5250055005505 is a deficient number, since it is larger than the sum of its proper divisors (1050011001107).

5250055005505 is a wasteful number, since it uses less digits than its factorization.

5250055005505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050011001106.

The product of its (nonzero) digits is 156250, while the sum is 37.

The spelling of 5250055005505 in words is "five trillion, two hundred fifty billion, fifty-five million, five thousand, five hundred five".