553494 has 16 divisors (see below), whose sum is σ = 1145520. Its totient is φ = 178080.

The previous prime is 553481. The next prime is 553507. The reversal of 553494 is 494355.

It is an interprime number because it is at equal distance from previous prime (553481) and next prime (553507).

It is a super-3 number, since 3×553494³ = 508697972742833352, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

553494 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1417 + ... + 1764.

It is an arithmetic number, because the mean of its divisors is an integer number (71595).

2⁵⁵³⁴⁹⁴ is an apocalyptic number.

553494 is an abundant number, since it is smaller than the sum of its proper divisors (592026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

553494 is a wasteful number, since it uses less digits than its factorization.

553494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3215.

The product of its digits is 10800, while the sum is 30.

The square root of 553494 is about 743.9717736581. The cubic root of 553494 is about 82.1052584432.

The spelling of 553494 in words is "five hundred fifty-three thousand, four hundred ninety-four".