5557777 has 4 divisors (see below), whose sum is σ = 5611840. Its totient is φ = 5503716.

The previous prime is 5557757. The next prime is 5557781. The reversal of 5557777 is 7777555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5557777 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (5557757) 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, 26877 + ... + 27082.

It is an arithmetic number, because the mean of its divisors is an integer number (1402960).

Almost surely, 2^5557777 is an apocalyptic number.

It is an amenable number.

5557777 is a deficient number, since it is larger than the sum of its proper divisors (54063).

5557777 is a wasteful number, since it uses less digits than its factorization.

5557777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54062.

The product of its digits is 300125, while the sum is 43.

The square root of 5557777 is about 2357.4937963863. The cubic root of 5557777 is about 177.1333647545.

The spelling of 5557777 in words is "five million, five hundred fifty-seven thousand, seven hundred seventy-seven".