554138077 has 2 divisors, whose sum is σ = 554138078. Its totient is φ = 554138076.

The previous prime is 554138063. The next prime is 554138183. The reversal of 554138077 is 770831455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 552908196 + 1229881 = 23514^2 + 1109^2 .

It is a cyclic number.

It is not a de Polignac number, because 554138077 - 2¹⁵ = 554105309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554138027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277069038 + 277069039.

It is an arithmetic number, because the mean of its divisors is an integer number (277069039).

Almost surely, 2^554138077 is an apocalyptic number.

It is an amenable number.

554138077 is a deficient number, since it is larger than the sum of its proper divisors (1).

554138077 is an equidigital number, since it uses as much as digits as its factorization.

554138077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 554138077 is about 23540.1375739395. The cubic root of 554138077 is about 821.3709354264.

The spelling of 554138077 in words is "five hundred fifty-four million, one hundred thirty-eight thousand, seventy-seven".