554054477 has 2 divisors, whose sum is σ = 554054478. Its totient is φ = 554054476.

The previous prime is 554054447. The next prime is 554054489. The reversal of 554054477 is 774450455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 412658596 + 141395881 = 20314^2 + 11891^2 .

It is a cyclic number.

It is not a de Polignac number, because 554054477 - 2¹⁰ = 554053453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554054447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277027238 + 277027239.

It is an arithmetic number, because the mean of its divisors is an integer number (277027239).

Almost surely, 2^554054477 is an apocalyptic number.

It is an amenable number.

554054477 is a deficient number, since it is larger than the sum of its proper divisors (1).

554054477 is an equidigital number, since it uses as much as digits as its factorization.

554054477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 392000, while the sum is 41.

The square root of 554054477 is about 23538.3618164052. The cubic root of 554054477 is about 821.3296279939.

The spelling of 554054477 in words is "five hundred fifty-four million, fifty-four thousand, four hundred seventy-seven".