554155379 has 2 divisors, whose sum is σ = 554155380. Its totient is φ = 554155378.

The previous prime is 554155373. The next prime is 554155429. The reversal of 554155379 is 973551455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 554155379 - 2¹⁶ = 554089843 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (554155373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277077689 + 277077690.

It is an arithmetic number, because the mean of its divisors is an integer number (277077690).

Almost surely, 2^554155379 is an apocalyptic number.

554155379 is a deficient number, since it is larger than the sum of its proper divisors (1).

554155379 is an equidigital number, since it uses as much as digits as its factorization.

554155379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 472500, while the sum is 44.

The square root of 554155379 is about 23540.5050710472. The cubic root of 554155379 is about 821.3794839648.

The spelling of 554155379 in words is "five hundred fifty-four million, one hundred fifty-five thousand, three hundred seventy-nine".