553662 has 16 divisors (see below), whose sum is σ = 1230480. Its totient is φ = 184536.

The previous prime is 553649. The next prime is 553667. The reversal of 553662 is 266355.

It is a super-2 number, since 2×553662² = 613083220488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553667) 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 7 ways as a sum of consecutive naturals, for example, 5073 + ... + 5180.

It is an arithmetic number, because the mean of its divisors is an integer number (76905).

2⁵⁵³⁶⁶² is an apocalyptic number.

553662 is an abundant number, since it is smaller than the sum of its proper divisors (676818).

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

553662 is a wasteful number, since it uses less digits than its factorization.

553662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10264 (or 10258 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 553662 is about 744.0846726012. The cubic root of 553662 is about 82.1135646387.

The spelling of 553662 in words is "five hundred fifty-three thousand, six hundred sixty-two".