53055500555 has 4 divisors (see below), whose sum is σ = 63666600672. Its totient is φ = 42444400440.

The previous prime is 53055500501. The next prime is 53055500579. The reversal of 53055500555 is 55500555035.

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

It is not a de Polignac number, because 53055500555 - 2¹⁰ = 53055499531 is a prime.

It is a super-2 number, since 2×53055500555² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5305550051 + ... + 5305550060.

It is an arithmetic number, because the mean of its divisors is an integer number (15916650168).

Almost surely, 2^53055500555 is an apocalyptic number.

53055500555 is a deficient number, since it is larger than the sum of its proper divisors (10611100117).

53055500555 is a wasteful number, since it uses less digits than its factorization.

53055500555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10611100116.

The product of its (nonzero) digits is 234375, while the sum is 38.

The spelling of 53055500555 in words is "fifty-three billion, fifty-five million, five hundred thousand, five hundred fifty-five".