4512505553 has 4 divisors (see below), whose sum is σ = 4512753648. Its totient is φ = 4512257460.

The previous prime is 4512505541. The next prime is 4512505583. The reversal of 4512505553 is 3555052154.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4512505553 - 2¹² = 4512501457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4512505583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94403 + ... + 133928.

It is an arithmetic number, because the mean of its divisors is an integer number (1128188412).

Almost surely, 2^4512505553 is an apocalyptic number.

It is an amenable number.

4512505553 is a deficient number, since it is larger than the sum of its proper divisors (248095).

4512505553 is a wasteful number, since it uses less digits than its factorization.

4512505553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248094.

The product of its (nonzero) digits is 75000, while the sum is 35.

The square root of 4512505553 is about 67175.1855449615. The cubic root of 4512505553 is about 1652.4915590564.

The spelling of 4512505553 in words is "four billion, five hundred twelve million, five hundred five thousand, five hundred fifty-three".