4553994878 has 8 divisors (see below), whose sum is σ = 6833761968. Its totient is φ = 2276074224.

The previous prime is 4553994853. The next prime is 4553994919. The reversal of 4553994878 is 8784993554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×4553994878³ (a number of 30 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4553994878.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455426 + ... + 465317.

It is an arithmetic number, because the mean of its divisors is an integer number (854220246).

Almost surely, 2^4553994878 is an apocalyptic number.

4553994878 is a deficient number, since it is larger than the sum of its proper divisors (2279767090).

4553994878 is a wasteful number, since it uses less digits than its factorization.

4553994878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923218.

The product of its digits is 43545600, while the sum is 62.

The square root of 4553994878 is about 67483.2933250890. The cubic root of 4553994878 is about 1657.5406168068.

The spelling of 4553994878 in words is "four billion, five hundred fifty-three million, nine hundred ninety-four thousand, eight hundred seventy-eight".