5511577 has 4 divisors (see below), whose sum is σ = 5801680. Its totient is φ = 5221476.

The previous prime is 5511547. The next prime is 5511581. The reversal of 5511577 is 7751155.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7751155 = 5 ⋅1550231.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5511577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5511547) 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, 145023 + ... + 145060.

It is an arithmetic number, because the mean of its divisors is an integer number (1450420).

Almost surely, 2^5511577 is an apocalyptic number.

It is an amenable number.

5511577 is a deficient number, since it is larger than the sum of its proper divisors (290103).

5511577 is a wasteful number, since it uses less digits than its factorization.

5511577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290102.

The product of its digits is 6125, while the sum is 31.

The square root of 5511577 is about 2347.6748071230. The cubic root of 5511577 is about 176.6411810078.

The spelling of 5511577 in words is "five million, five hundred eleven thousand, five hundred seventy-seven".