5555577 has 4 divisors (see below), whose sum is σ = 7407440. Its totient is φ = 3703716.

The previous prime is 5555567. The next prime is 5555591. The reversal of 5555577 is 7755555.

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 not a de Polignac number, because 5555577 - 2⁸ = 5555321 is a prime.

It is a D-number.

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 (5555507) 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, 925927 + ... + 925932.

It is an arithmetic number, because the mean of its divisors is an integer number (1851860).

Almost surely, 2^5555577 is an apocalyptic number.

It is an amenable number.

5555577 is a deficient number, since it is larger than the sum of its proper divisors (1851863).

5555577 is a wasteful number, since it uses less digits than its factorization.

5555577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851862.

The product of its digits is 153125, while the sum is 39.

The square root of 5555577 is about 2357.0271530044. The cubic root of 5555577 is about 177.1099894114.

The spelling of 5555577 in words is "five million, five hundred fifty-five thousand, five hundred seventy-seven".