5541890 has 8 divisors (see below), whose sum is σ = 9975420. Its totient is φ = 2216752.

The previous prime is 5541869. The next prime is 5541931. The reversal of 5541890 is 981455.

It can be written as a sum of positive squares in 2 ways, for example, as 5424241 + 117649 = 2329^2 + 343^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277085 + ... + 277104.

Almost surely, 2^5541890 is an apocalyptic number.

5541890 is a deficient number, since it is larger than the sum of its proper divisors (4433530).

5541890 is a wasteful number, since it uses less digits than its factorization.

5541890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554196.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 5541890 is about 2354.1219169788. The cubic root of 5541890 is about 176.9644241011.

The spelling of 5541890 in words is "five million, five hundred forty-one thousand, eight hundred ninety".