2055850499 has 4 divisors (see below), whose sum is σ = 2111414064. Its totient is φ = 2000286936.

The previous prime is 2055850481. The next prime is 2055850519. The reversal of 2055850499 is 9940585502.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9940585502 = 2 ⋅4970292751.

It is a cyclic number.

It is not a de Polignac number, because 2055850499 - 2¹⁶ = 2055784963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2055850399) 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, 27781727 + ... + 27781800.

It is an arithmetic number, because the mean of its divisors is an integer number (527853516).

Almost surely, 2^2055850499 is an apocalyptic number.

2055850499 is a deficient number, since it is larger than the sum of its proper divisors (55563565).

2055850499 is an equidigital number, since it uses as much as digits as its factorization.

2055850499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55563564.

The product of its (nonzero) digits is 648000, while the sum is 47.

The square root of 2055850499 is about 45341.4876134429. The cubic root of 2055850499 is about 1271.5414146225.

The spelling of 2055850499 in words is "two billion, fifty-five million, eight hundred fifty thousand, four hundred ninety-nine".