5541026501 has 4 divisors (see below), whose sum is σ = 5690784012. Its totient is φ = 5391268992.

The previous prime is 5541026489. The next prime is 5541026503. The reversal of 5541026501 is 1056201455.

It is a happy number.

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 3724050625 + 1816975876 = 61025^2 + 42626^2 .

It is a cyclic number.

It is not a de Polignac number, because 5541026501 - 2³⁰ = 4467284677 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 (5541026503) 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, 74878700 + ... + 74878773.

It is an arithmetic number, because the mean of its divisors is an integer number (1422696003).

Almost surely, 2^5541026501 is an apocalyptic number.

It is an amenable number.

5541026501 is a deficient number, since it is larger than the sum of its proper divisors (149757511).

5541026501 is a wasteful number, since it uses less digits than its factorization.

5541026501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149757510.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 5541026501 is about 74438.0715830280. The cubic root of 5541026501 is about 1769.5523249915.

Adding to 5541026501 its reverse (1056201455), we get a palindrome (6597227956).

The spelling of 5541026501 in words is "five billion, five hundred forty-one million, twenty-six thousand, five hundred one".