554963 has 8 divisors (see below), whose sum is σ = 582768. Its totient is φ = 527904.

The previous prime is 554959. The next prime is 554969. The reversal of 554963 is 369455.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 554963 - 2² = 554959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1820 + ... + 2102.

It is an arithmetic number, because the mean of its divisors is an integer number (72846).

2⁵⁵⁴⁹⁶³ is an apocalyptic number.

554963 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

554963 is a deficient number, since it is larger than the sum of its proper divisors (27805).

554963 is a wasteful number, since it uses less digits than its factorization.

554963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373.

The product of its digits is 16200, while the sum is 32.

The square root of 554963 is about 744.9583880996. The cubic root of 554963 is about 82.1778313936.

Subtracting from 554963 its sum of digits (32), we obtain a triangular number (554931 = T₁₀₅₃).

The spelling of 554963 in words is "five hundred fifty-four thousand, nine hundred sixty-three".