4598778955 has 4 divisors (see below), whose sum is σ = 5518534752. Its totient is φ = 3679023160.

The previous prime is 4598778949. The next prime is 4598779027. The reversal of 4598778955 is 5598778954.

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

It is not a de Polignac number, because 4598778955 - 2⁵ = 4598778923 is a prime.

It is a super-2 number, since 2×4598778955² = 42297535753901784050, which contains 22 as substring.

It is a Duffinian 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, 459877891 + ... + 459877900.

It is an arithmetic number, because the mean of its divisors is an integer number (1379633688).

Almost surely, 2^4598778955 is an apocalyptic number.

4598778955 is a deficient number, since it is larger than the sum of its proper divisors (919755797).

4598778955 is an equidigital number, since it uses as much as digits as its factorization.

4598778955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919755796.

The product of its digits is 127008000, while the sum is 67.

The square root of 4598778955 is about 67814.2975706451. The cubic root of 4598778955 is about 1662.9563318901.

Subtracting 4598778955 from its reverse (5598778954), we obtain a palindrome (999999999).

The spelling of 4598778955 in words is "four billion, five hundred ninety-eight million, seven hundred seventy-eight thousand, nine hundred fifty-five".