5541688753 has 4 divisors (see below), whose sum is σ = 5546258548. Its totient is φ = 5537118960.

The previous prime is 5541688741. The next prime is 5541688783. The reversal of 5541688753 is 3578861455.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 126495009 + 5415193744 = 11247^2 + 73588^2 .

It is a cyclic number.

It is not a de Polignac number, because 5541688753 - 2²¹ = 5539591601 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 5541688753.

It is not an unprimeable number, because it can be changed into a prime (5541688703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2283078 + ... + 2285503.

It is an arithmetic number, because the mean of its divisors is an integer number (1386564637).

Almost surely, 2^5541688753 is an apocalyptic number.

It is an amenable number.

5541688753 is a deficient number, since it is larger than the sum of its proper divisors (4569795).

5541688753 is a wasteful number, since it uses less digits than its factorization.

5541688753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4569794.

The product of its digits is 4032000, while the sum is 52.

The square root of 5541688753 is about 74442.5197921188. The cubic root of 5541688753 is about 1769.6228199248.

The spelling of 5541688753 in words is "five billion, five hundred forty-one million, six hundred eighty-eight thousand, seven hundred fifty-three".