4545885454 has 32 divisors (see below), whose sum is σ = 7597774080. Its totient is φ = 2022436800.

The previous prime is 4545885437. The next prime is 4545885497.

4545885454 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4545885454² = 41330149121777572232, which contains 22 as substring.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 294919 + ... + 309949.

It is an arithmetic number, because the mean of its divisors is an integer number (237430440).

Almost surely, 2^4545885454 is an apocalyptic number.

4545885454 is a deficient number, since it is larger than the sum of its proper divisors (3051888626).

4545885454 is a wasteful number, since it uses less digits than its factorization.

4545885454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15336.

The product of its digits is 10240000, while the sum is 52.

The square root of 4545885454 is about 67423.1818738926. The cubic root of 4545885454 is about 1656.5561561600.

The spelling of 4545885454 in words is "four billion, five hundred forty-five million, eight hundred eighty-five thousand, four hundred fifty-four".