554042477 has 8 divisors (see below), whose sum is σ = 588639000. Its totient is φ = 520478784.

The previous prime is 554042441. The next prime is 554042501. The reversal of 554042477 is 774240455.

It can be written as a sum of positive squares in 4 ways, for example, as 261598276 + 292444201 = 16174^2 + 17101^2 .

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 554042477 - 2⁸ = 554042221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 554042477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554047477) 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, 257102 + ... + 259247.

It is an arithmetic number, because the mean of its divisors is an integer number (73579875).

Almost surely, 2^554042477 is an apocalyptic number.

It is an amenable number.

554042477 is a deficient number, since it is larger than the sum of its proper divisors (34596523).

554042477 is a wasteful number, since it uses less digits than its factorization.

554042477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516415.

The product of its (nonzero) digits is 156800, while the sum is 38.

The square root of 554042477 is about 23538.1069119842. The cubic root of 554042477 is about 821.3236983563.

The spelling of 554042477 in words is "five hundred fifty-four million, forty-two thousand, four hundred seventy-seven".