5820550123 has 4 divisors (see below), whose sum is σ = 5820703848. Its totient is φ = 5820396400.

The previous prime is 5820550093. The next prime is 5820550129. The reversal of 5820550123 is 3210550285.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3210550285 = 5 ⋅642110057.

It is a cyclic number.

It is not a de Polignac number, because 5820550123 - 2⁵ = 5820550091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5820550129) 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, 24423 + ... + 110623.

It is an arithmetic number, because the mean of its divisors is an integer number (1455175962).

Almost surely, 2^5820550123 is an apocalyptic number.

5820550123 is a deficient number, since it is larger than the sum of its proper divisors (153725).

5820550123 is an equidigital number, since it uses as much as digits as its factorization.

5820550123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153724.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 5820550123 is about 76292.5299292139. The cubic root of 5820550123 is about 1798.8212573758.

The spelling of 5820550123 in words is "five billion, eight hundred twenty million, five hundred fifty thousand, one hundred twenty-three".