5541401837 has 2 divisors, whose sum is σ = 5541401838. Its totient is φ = 5541401836.

The previous prime is 5541401797. The next prime is 5541401839. The reversal of 5541401837 is 7381041455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5483550601 + 57851236 = 74051^2 + 7606^2 .

It is a cyclic number.

It is not a de Polignac number, because 5541401837 - 2³⁰ = 4467660013 is a prime.

Together with 5541401839, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5541401837.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5541401839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2770700918 + 2770700919.

It is an arithmetic number, because the mean of its divisors is an integer number (2770700919).

Almost surely, 2^5541401837 is an apocalyptic number.

It is an amenable number.

5541401837 is a deficient number, since it is larger than the sum of its proper divisors (1).

5541401837 is an equidigital number, since it uses as much as digits as its factorization.

5541401837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 5541401837 is about 74440.5926695912. The cubic root of 5541401837 is about 1769.5922791826.

The spelling of 5541401837 in words is "five billion, five hundred forty-one million, four hundred one thousand, eight hundred thirty-seven".