53005277508 has 12 divisors (see below), whose sum is σ = 123678980880. Its totient is φ = 17668425832.

The previous prime is 53005277431. The next prime is 53005277543. The reversal of 53005277508 is 80577250035.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 53005277508.

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, 2208553218 + ... + 2208553241.

It is an arithmetic number, because the mean of its divisors is an integer number (10306581740).

Almost surely, 2^53005277508 is an apocalyptic number.

It is an amenable number.

53005277508 is an abundant number, since it is smaller than the sum of its proper divisors (70673703372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53005277508 is a wasteful number, since it uses less digits than its factorization.

53005277508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4417106466 (or 4417106464 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 42.

It can be divided in two parts, 5300527 and 7508, that added together give a palindrome (5308035).

The spelling of 53005277508 in words is "fifty-three billion, five million, two hundred seventy-seven thousand, five hundred eight".