5691550 has 24 divisors (see below), whose sum is σ = 10713600. Its totient is φ = 2249280.

The previous prime is 5691547. The next prime is 5691551. The reversal of 5691550 is 551965.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5691551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3811 + ... + 5089.

It is an arithmetic number, because the mean of its divisors is an integer number (446400).

Almost surely, 2^5691550 is an apocalyptic number.

5691550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5691550 is a deficient number, since it is larger than the sum of its proper divisors (5022050).

5691550 is a wasteful number, since it uses less digits than its factorization.

5691550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380 (or 1375 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 31.

The square root of 5691550 is about 2385.6969631535. The cubic root of 5691550 is about 178.5432839453.

It can be divided in two parts, 56915 and 50, that added together give a palindrome (56965).

The spelling of 5691550 in words is "five million, six hundred ninety-one thousand, five hundred fifty".