5541401911 has 8 divisors (see below), whose sum is σ = 5583121344. Its totient is φ = 5499816960.

The previous prime is 5541401881. The next prime is 5541401963. The reversal of 5541401911 is 1191041455.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5541401911 - 2⁷ = 5541401783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5541101911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49875 + ... + 116491.

It is an arithmetic number, because the mean of its divisors is an integer number (697890168).

Almost surely, 2^5541401911 is an apocalyptic number.

5541401911 is a deficient number, since it is larger than the sum of its proper divisors (41719433).

5541401911 is a wasteful number, since it uses less digits than its factorization.

5541401911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67241.

The product of its (nonzero) digits is 3600, while the sum is 31.

The square root of 5541401911 is about 74440.5931666319. The cubic root of 5541401911 is about 1769.5922870596.

The spelling of 5541401911 in words is "five billion, five hundred forty-one million, four hundred one thousand, nine hundred eleven".