3777380055 has 16 divisors (see below), whose sum is σ = 6715342560. Its totient is φ = 2014602624.

The previous prime is 3777380053. The next prime is 3777380099. The reversal of 3777380055 is 5500837773.

It is not a de Polignac number, because 3777380055 - 2¹ = 3777380053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3777380053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13990162 + ... + 13990431.

It is an arithmetic number, because the mean of its divisors is an integer number (419708910).

Almost surely, 2^3777380055 is an apocalyptic number.

3777380055 is a deficient number, since it is larger than the sum of its proper divisors (2937962505).

3777380055 is a wasteful number, since it uses less digits than its factorization.

3777380055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27980607 (or 27980601 counting only the distinct ones).

The product of its (nonzero) digits is 617400, while the sum is 45.

The square root of 3777380055 is about 61460.3941982152. The cubic root of 3777380055 is about 1557.3882518995.

The spelling of 3777380055 in words is "three billion, seven hundred seventy-seven million, three hundred eighty thousand, fifty-five".