554806541 has 4 divisors (see below), whose sum is σ = 556294332. Its totient is φ = 553318752.

The previous prime is 554806531. The next prime is 554806573. The reversal of 554806541 is 145608455.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 304502500 + 250304041 = 17450^2 + 15821^2 .

It is a cyclic number.

It is not a de Polignac number, because 554806541 - 2⁶ = 554806477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 554806495 and 554806504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554806531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743336 + ... + 744081.

It is an arithmetic number, because the mean of its divisors is an integer number (139073583).

Almost surely, 2^554806541 is an apocalyptic number.

It is an amenable number.

554806541 is a deficient number, since it is larger than the sum of its proper divisors (1487791).

554806541 is a wasteful number, since it uses less digits than its factorization.

554806541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487790.

The product of its (nonzero) digits is 96000, while the sum is 38.

The square root of 554806541 is about 23554.3316823042. The cubic root of 554806541 is about 821.7010795387.

The spelling of 554806541 in words is "five hundred fifty-four million, eight hundred six thousand, five hundred forty-one".