53027502505 has 4 divisors (see below), whose sum is σ = 63633003012. Its totient is φ = 42422002000.

The previous prime is 53027502503. The next prime is 53027502527. The reversal of 53027502505 is 50520572035.

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 19106703529 + 33920798976 = 138227^2 + 184176^2 .

It is not a de Polignac number, because 53027502505 - 2¹ = 53027502503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53027502503) 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, 5302750246 + ... + 5302750255.

It is an arithmetic number, because the mean of its divisors is an integer number (15908250753).

Almost surely, 2^53027502505 is an apocalyptic number.

It is an amenable number.

53027502505 is a deficient number, since it is larger than the sum of its proper divisors (10605500507).

53027502505 is a wasteful number, since it uses less digits than its factorization.

53027502505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10605500506.

The product of its (nonzero) digits is 52500, while the sum is 34.

The spelling of 53027502505 in words is "fifty-three billion, twenty-seven million, five hundred two thousand, five hundred five".