5671555 has 4 divisors (see below), whose sum is σ = 6805872. Its totient is φ = 4537240.

The previous prime is 5671553. The next prime is 5671573. The reversal of 5671555 is 5551765.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5551765 = 5 ⋅1110353.

It is not a de Polignac number, because 5671555 - 2¹ = 5671553 is a prime.

It is a super-2 number, since 2×5671555² = 64333072236050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5671555.

It is not an unprimeable number, because it can be changed into a prime (5671553) 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, 567151 + ... + 567160.

It is an arithmetic number, because the mean of its divisors is an integer number (1701468).

Almost surely, 2^5671555 is an apocalyptic number.

5671555 is a deficient number, since it is larger than the sum of its proper divisors (1134317).

5671555 is a wasteful number, since it uses less digits than its factorization.

5671555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134316.

The product of its digits is 26250, while the sum is 34.

The square root of 5671555 is about 2381.5026768828. The cubic root of 5671555 is about 178.3339583251. Note that the first 3 decimals are identical.

It can be divided in two parts, 5671 and 555, that added together give a palindrome (6226).

The spelling of 5671555 in words is "five million, six hundred seventy-one thousand, five hundred fifty-five".