5711553 has 20 divisors (see below), whose sum is σ = 8624880. Its totient is φ = 3766392.

The previous prime is 5711551. The next prime is 5711557. The reversal of 5711553 is 3551175.

It is not a de Polignac number, because 5711553 - 2¹ = 5711551 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5711551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8338 + ... + 8996.

It is an arithmetic number, because the mean of its divisors is an integer number (431244).

Almost surely, 2^5711553 is an apocalyptic number.

It is an amenable number.

5711553 is a deficient number, since it is larger than the sum of its proper divisors (2913327).

5711553 is a wasteful number, since it uses less digits than its factorization.

5711553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778 (or 769 counting only the distinct ones).

The product of its digits is 2625, while the sum is 27.

The square root of 5711553 is about 2389.8855621138. The cubic root of 5711553 is about 178.7522033406.

The spelling of 5711553 in words is "five million, seven hundred eleven thousand, five hundred fifty-three".