553950 has 36 divisors (see below), whose sum is σ = 1489488. Its totient is φ = 147600.

The previous prime is 553933. The next prime is 553961. The reversal of 553950 is 59355.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 553950.

It is an unprimeable number.

553950 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 17 ways as a sum of consecutive naturals, for example, 166 + ... + 1065.

2⁵⁵³⁹⁵⁰ is an apocalyptic number.

553950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

553950 is an abundant number, since it is smaller than the sum of its proper divisors (935538).

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

553950 is a wasteful number, since it uses less digits than its factorization.

553950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249 (or 1241 counting only the distinct ones).

The product of its (nonzero) digits is 3375, while the sum is 27.

The square root of 553950 is about 744.2781738033. The cubic root of 553950 is about 82.1277999226.

It can be divided in two parts, 55 and 3950, that added together give a triangular number (4005 = T₈₉).

The spelling of 553950 in words is "five hundred fifty-three thousand, nine hundred fifty".