554923 has 2 divisors, whose sum is σ = 554924. Its totient is φ = 554922.

The previous prime is 554899. The next prime is 554927. The reversal of 554923 is 329455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 554923 - 2^{5} = 554891 is a prime.

It is a junction number, because it is equal to *n*+sod(*n*) for *n* = 554891 and 554900.

It is not a weakly prime, because it can be changed into another prime (554927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277461 + 277462.

It is an arithmetic number, because the mean of its divisors is an integer number (277462).

2^{554923} is an apocalyptic number.

554923 is a deficient number, since it is larger than the sum of its proper divisors (1).

554923 is an equidigital number, since it uses as much as digits as its factorization.

554923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 28.

The square root of 554923 is about 744.9315404787. The cubic root of 554923 is about 82.1758569723.

The spelling of 554923 in words is "five hundred fifty-four thousand, nine hundred twenty-three".

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