55082058503 has 4 divisors (see below), whose sum is σ = 55160635608. Its totient is φ = 55003481400.

The previous prime is 55082058491. The next prime is 55082058523. The reversal of 55082058503 is 30585028055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30585028055 = 5 ⋅6117005611.

It is a cyclic number.

It is not a de Polignac number, because 55082058503 - 2⁶ = 55082058439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55082058523) 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, 39287501 + ... + 39288902.

It is an arithmetic number, because the mean of its divisors is an integer number (13790158902).

Almost surely, 2^55082058503 is an apocalyptic number.

55082058503 is a deficient number, since it is larger than the sum of its proper divisors (78577105).

55082058503 is an equidigital number, since it uses as much as digits as its factorization.

55082058503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78577104.

The product of its (nonzero) digits is 240000, while the sum is 41.

The spelling of 55082058503 in words is "fifty-five billion, eighty-two million, fifty-eight thousand, five hundred three".