5378777 has 4 divisors (see below), whose sum is σ = 5408676. Its totient is φ = 5348880.

The previous prime is 5378731. The next prime is 5378819. The reversal of 5378777 is 7778735.

5378777 is digitally balanced in base 3, 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 1915456 + 3463321 = 1384^2 + 1861^2 .

It is a cyclic number.

It is not a de Polignac number, because 5378777 - 2⁸ = 5378521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5378707) 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, 14678 + ... + 15039.

It is an arithmetic number, because the mean of its divisors is an integer number (1352169).

Almost surely, 2^5378777 is an apocalyptic number.

It is an amenable number.

5378777 is a deficient number, since it is larger than the sum of its proper divisors (29899).

5378777 is a wasteful number, since it uses less digits than its factorization.

5378777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29898.

The product of its digits is 288120, while the sum is 44.

The square root of 5378777 is about 2319.2190495941. The cubic root of 5378777 is about 175.2109239069.

The spelling of 5378777 in words is "five million, three hundred seventy-eight thousand, seven hundred seventy-seven".