5541990 has 16 divisors (see below), whose sum is σ = 13300848. Its totient is φ = 1477856.

The previous prime is 5541979. The next prime is 5542001. The reversal of 5541990 is 991455.

It is an interprime number because it is at equal distance from previous prime (5541979) and next prime (5542001).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92337 + ... + 92396.

It is an arithmetic number, because the mean of its divisors is an integer number (831303).

Almost surely, 2^5541990 is an apocalyptic number.

5541990 is an abundant number, since it is smaller than the sum of its proper divisors (7758858).

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

5541990 is a wasteful number, since it uses less digits than its factorization.

5541990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184743.

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

The square root of 5541990 is about 2354.1431562248. The cubic root of 5541990 is about 176.9654884994.

The spelling of 5541990 in words is "five million, five hundred forty-one thousand, nine hundred ninety".