55703 has 4 divisors (see below), whose sum is σ = 56808. Its totient is φ = 54600.

The previous prime is 55697. The next prime is 55711. The reversal of 55703 is 30755.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30755 = 5 ⋅6151.

It is a cyclic number.

It is not a de Polignac number, because 55703 - 2⁶ = 55639 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55733) 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, 473 + ... + 578.

It is an arithmetic number, because the mean of its divisors is an integer number (14202).

2⁵⁵⁷⁰³ is an apocalyptic number.

55703 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

55703 is a deficient number, since it is larger than the sum of its proper divisors (1105).

55703 is a wasteful number, since it uses less digits than its factorization.

55703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104.

The product of its (nonzero) digits is 525, while the sum is 20.

The square root of 55703 is about 236.0148300425. The cubic root of 55703 is about 38.1908679504.

The spelling of 55703 in words is "fifty-five thousand, seven hundred three".