5991054 has 16 divisors (see below), whose sum is σ = 12179280. Its totient is φ = 1964160.

The previous prime is 5991047. The next prime is 5991059. The reversal of 5991054 is 4501995.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5991059) 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 7 ways as a sum of consecutive naturals, for example, 7819 + ... + 8550.

It is an arithmetic number, because the mean of its divisors is an integer number (761205).

Almost surely, 2^5991054 is an apocalyptic number.

5991054 is an abundant number, since it is smaller than the sum of its proper divisors (6188226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5991054 is a wasteful number, since it uses less digits than its factorization.

5991054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16435.

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 5991054 is about 2447.6629669953. The cubic root of 5991054 is about 181.6217034680.

It can be divided in two parts, 599 and 1054, that added together give a triangular number (1653 = T₅₇).

The spelling of 5991054 in words is "five million, nine hundred ninety-one thousand, fifty-four".