55653703 has 4 divisors (see below), whose sum is σ = 63604240. Its totient is φ = 47703168.

The previous prime is 55653623. The next prime is 55653707. The reversal of 55653703 is 30735655.

55653703 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 an emirpimes, since its reverse is a distinct semiprime: 30735655 = 5 ⋅6147131.

It is a cyclic number.

It is not a de Polignac number, because 55653703 - 2²⁵ = 22099271 is a prime.

It is a super-2 number, since 2×55653703² = 6194669315224418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55653707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3975258 + ... + 3975271.

It is an arithmetic number, because the mean of its divisors is an integer number (15901060).

Almost surely, 2^55653703 is an apocalyptic number.

55653703 is a deficient number, since it is larger than the sum of its proper divisors (7950537).

55653703 is an equidigital number, since it uses as much as digits as its factorization.

55653703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7950536.

The product of its (nonzero) digits is 47250, while the sum is 34.

The square root of 55653703 is about 7460.1409504111. The cubic root of 55653703 is about 381.7959835459.

The spelling of 55653703 in words is "fifty-five million, six hundred fifty-three thousand, seven hundred three".