554979455 has 12 divisors (see below), whose sum is σ = 701316840. Its totient is φ = 420441984.

The previous prime is 554979449. The next prime is 554979463.

554979455 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 554979455 - 2¹⁸ = 554717311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 554979397 and 554979406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228407 + ... + 230823.

It is an arithmetic number, because the mean of its divisors is an integer number (58443070).

Almost surely, 2^554979455 is an apocalyptic number.

554979455 is a deficient number, since it is larger than the sum of its proper divisors (146337385).

554979455 is an frugal number, since it uses more digits than its factorization.

554979455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4858 (or 2441 counting only the distinct ones).

The product of its digits is 5670000, while the sum is 53.

The square root of 554979455 is about 23558.0019314033. The cubic root of 554979455 is about 821.7864359358.

The spelling of 554979455 in words is "five hundred fifty-four million, nine hundred seventy-nine thousand, four hundred fifty-five".