5544261 has 32 divisors (see below), whose sum is σ = 8916480. Its totient is φ = 3391488.

The previous prime is 5544247. The next prime is 5544281. The reversal of 5544261 is 1624455.

5544261 is nontrivially palindromic in base 16.

It is not a de Polignac number, because 5544261 - 2⁹ = 5543749 is a prime.

It is a super-2 number, since 2×5544261² = 61477660072242, which contains 22 as substring.

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

It is a Curzon number.

5544261 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5544221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21445 + ... + 21701.

It is an arithmetic number, because the mean of its divisors is an integer number (278640).

Almost surely, 2^5544261 is an apocalyptic number.

5544261 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5544261 is a deficient number, since it is larger than the sum of its proper divisors (3372219).

5544261 is a wasteful number, since it uses less digits than its factorization.

5544261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 324 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 5544261 is about 2354.6254479216. The cubic root of 5544261 is about 176.9896575399.

The spelling of 5544261 in words is "five million, five hundred forty-four thousand, two hundred sixty-one".