554761 has 4 divisors (see below), whose sum is σ = 587412. Its totient is φ = 522112.

The previous prime is 554759. The next prime is 554767. The reversal of 554761 is 167455.

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 409600 + 145161 = 640^2 + 381^2 .

It is a cyclic number.

It is not a de Polignac number, because 554761 - 2¹ = 554759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554767) 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, 16300 + ... + 16333.

It is an arithmetic number, because the mean of its divisors is an integer number (146853).

2⁵⁵⁴⁷⁶¹ is an apocalyptic number.

It is an amenable number.

554761 is a deficient number, since it is larger than the sum of its proper divisors (32651).

554761 is a wasteful number, since it uses less digits than its factorization.

554761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32650.

The product of its digits is 4200, while the sum is 28.

The square root of 554761 is about 744.8227977177. The cubic root of 554761 is about 82.1678595958.

The spelling of 554761 in words is "five hundred fifty-four thousand, seven hundred sixty-one".