4553994879 has 80 divisors (see below), whose sum is σ = 8351904000. Its totient is φ = 2465034768.

The previous prime is 4553994853. The next prime is 4553994919. The reversal of 4553994879 is 9784993554.

4553994879 is a `hidden beast` number, since 4 + 5 + 539 + 94 + 8 + 7 + 9 = 666.

It is not a de Polignac number, because 4553994879 - 2¹² = 4553990783 is a prime.

It is a super-3 number, since 3×4553994879³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4553995879) 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 79 ways as a sum of consecutive naturals, for example, 523564 + ... + 532190.

It is an arithmetic number, because the mean of its divisors is an integer number (104398800).

Almost surely, 2^4553994879 is an apocalyptic number.

4553994879 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4553994879 is a deficient number, since it is larger than the sum of its proper divisors (3797909121).

4553994879 is an equidigital number, since it uses as much as digits as its factorization.

4553994879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8679 (or 8656 counting only the distinct ones).

The product of its digits is 48988800, while the sum is 63.

The square root of 4553994879 is about 67483.2933324982. The cubic root of 4553994879 is about 1657.5406169281.

The spelling of 4553994879 in words is "four billion, five hundred fifty-three million, nine hundred ninety-four thousand, eight hundred seventy-nine".