4545454515 has 32 divisors (see below), whose sum is σ = 8579813376. Its totient is φ = 2010890880.

The previous prime is 4545454483. The next prime is 4545454541. The reversal of 4545454515 is 5154545454.

It is a happy number.

It is not a de Polignac number, because 4545454515 - 2⁵ = 4545454483 is a prime.

It is a super-2 number, since 2×4545454515² = 41322313495867770450, which contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 694972 + ... + 701481.

It is an arithmetic number, because the mean of its divisors is an integer number (268119168).

Almost surely, 2^4545454515 is an apocalyptic number.

4545454515 is a deficient number, since it is larger than the sum of its proper divisors (4034358861).

4545454515 is a wasteful number, since it uses less digits than its factorization.

4545454515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396499.

The product of its digits is 800000, while the sum is 42.

The square root of 4545454515 is about 67419.9860204673. The cubic root of 4545454515 is about 1656.5038086603.

Adding to 4545454515 its reverse (5154545454), we get a palindrome (9699999969).

The spelling of 4545454515 in words is "four billion, five hundred forty-five million, four hundred fifty-four thousand, five hundred fifteen".