5541912787 has 8 divisors (see below), whose sum is σ = 5610362400. Its totient is φ = 5473600704.

The previous prime is 5541912763. The next prime is 5541912793. The reversal of 5541912787 is 7872191455.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5541912787 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5541912787.

It is not an unprimeable number, because it can be changed into a prime (5541912707) 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, 47913 + ... + 115669.

It is an arithmetic number, because the mean of its divisors is an integer number (701295300).

Almost surely, 2^5541912787 is an apocalyptic number.

5541912787 is a deficient number, since it is larger than the sum of its proper divisors (68449613).

5541912787 is an equidigital number, since it uses as much as digits as its factorization.

5541912787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68765.

The product of its digits is 705600, while the sum is 49.

The square root of 5541912787 is about 74444.0245217842. The cubic root of 5541912787 is about 1769.6466664666.

The spelling of 5541912787 in words is "five billion, five hundred forty-one million, nine hundred twelve thousand, seven hundred eighty-seven".