2777888053 has 4 divisors (see below), whose sum is σ = 2815941388. Its totient is φ = 2739834720.

The previous prime is 2777888051. The next prime is 2777888059. The reversal of 2777888053 is 3508887772.

2777888053 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.

It can be written as a sum of positive squares in 2 ways, for example, as 853925284 + 1923962769 = 29222^2 + 43863^2 .

It is a cyclic number.

It is not a de Polignac number, because 2777888053 - 2¹ = 2777888051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2777887985 and 2777888003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2777888051) 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, 19026558 + ... + 19026703.

It is an arithmetic number, because the mean of its divisors is an integer number (703985347).

Almost surely, 2^2777888053 is an apocalyptic number.

It is an amenable number.

2777888053 is a deficient number, since it is larger than the sum of its proper divisors (38053335).

2777888053 is an equidigital number, since it uses as much as digits as its factorization.

2777888053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38053334.

The product of its (nonzero) digits is 5268480, while the sum is 55.

The square root of 2777888053 is about 52705.6738217054. The cubic root of 2777888053 is about 1405.7397105350.

The spelling of 2777888053 in words is "two billion, seven hundred seventy-seven million, eight hundred eighty-eight thousand, fifty-three".