553953 has 4 divisors (see below), whose sum is σ = 738608. Its totient is φ = 369300.

The previous prime is 553933. The next prime is 553961. The reversal of 553953 is 359355.

553953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 553953 - 2⁵ = 553921 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 553953.

It is not an unprimeable number, because it can be changed into a prime (553933) 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, 92323 + ... + 92328.

It is an arithmetic number, because the mean of its divisors is an integer number (184652).

2⁵⁵³⁹⁵³ is an apocalyptic number.

It is an amenable number.

553953 is a deficient number, since it is larger than the sum of its proper divisors (184655).

553953 is a wasteful number, since it uses less digits than its factorization.

553953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184654.

The product of its digits is 10125, while the sum is 30.

The square root of 553953 is about 744.2801891761. The cubic root of 553953 is about 82.1279481808.

The spelling of 553953 in words is "five hundred fifty-three thousand, nine hundred fifty-three".