53003050505 has 8 divisors (see below), whose sum is σ = 64474944072. Its totient is φ = 41821584768.

The previous prime is 53003050411. The next prime is 53003050519. The reversal of 53003050505 is 50505030035.

53003050505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 340144249 + 52662906256 = 18443^2 + 229484^2 .

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 53003050505 - 2²⁸ = 52734615049 is a prime.

It is a Duffinian number.

It is a Curzon 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, 72606554 + ... + 72607283.

It is an arithmetic number, because the mean of its divisors is an integer number (8059368009).

Almost surely, 2^53003050505 is an apocalyptic number.

It is an amenable number.

53003050505 is a deficient number, since it is larger than the sum of its proper divisors (11471893567).

53003050505 is a wasteful number, since it uses less digits than its factorization.

53003050505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145213915.

The product of its (nonzero) digits is 5625, while the sum is 26.

The spelling of 53003050505 in words is "fifty-three billion, three million, fifty thousand, five hundred five".