4516551506 has 4 divisors (see below), whose sum is σ = 6774827262. Its totient is φ = 2258275752.

The previous prime is 4516551499. The next prime is 4516551521. The reversal of 4516551506 is 6051556154.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 2439470881 + 2077080625 = 49391^2 + 45575^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4516551506.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1129137875 + ... + 1129137878.

Almost surely, 2^4516551506 is an apocalyptic number.

4516551506 is a deficient number, since it is larger than the sum of its proper divisors (2258275756).

4516551506 is a wasteful number, since it uses less digits than its factorization.

4516551506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258275755.

The product of its (nonzero) digits is 90000, while the sum is 38.

The square root of 4516551506 is about 67205.2937349432. The cubic root of 4516551506 is about 1652.9852911146.

The spelling of 4516551506 in words is "four billion, five hundred sixteen million, five hundred fifty-one thousand, five hundred six".