553461 has 4 divisors (see below), whose sum is σ = 737952. Its totient is φ = 368972.

The previous prime is 553457. The next prime is 553463. The reversal of 553461 is 164355.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 553461 - 2² = 553457 is a prime.

It is a D-number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92241 + ... + 92246.

It is an arithmetic number, because the mean of its divisors is an integer number (184488).

2⁵⁵³⁴⁶¹ is an apocalyptic number.

It is an amenable number.

553461 is a deficient number, since it is larger than the sum of its proper divisors (184491).

553461 is a wasteful number, since it uses less digits than its factorization.

553461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184490.

The product of its digits is 1800, while the sum is 24.

The square root of 553461 is about 743.9495950668. The cubic root of 553461 is about 82.1036266716.

The spelling of 553461 in words is "five hundred fifty-three thousand, four hundred sixty-one".