5541879737 has 2 divisors, whose sum is σ = 5541879738. Its totient is φ = 5541879736.

The previous prime is 5541879731. The next prime is 5541879773. The reversal of 5541879737 is 7379781455.

It is a happy number.

Together with next prime (5541879773) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4015883641 + 1525996096 = 63371^2 + 39064^2 .

It is a cyclic number.

It is not a de Polignac number, because 5541879737 - 2¹² = 5541875641 is a prime.

It is not a weakly prime, because it can be changed into another prime (5541879731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2770939868 + 2770939869.

It is an arithmetic number, because the mean of its divisors is an integer number (2770939869).

Almost surely, 2^5541879737 is an apocalyptic number.

It is an amenable number.

5541879737 is a deficient number, since it is larger than the sum of its proper divisors (1).

5541879737 is an equidigital number, since it uses as much as digits as its factorization.

5541879737 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7408800, while the sum is 56.

The square root of 5541879737 is about 74443.8025425891. The cubic root of 5541879737 is about 1769.6431486115.

The spelling of 5541879737 in words is "five billion, five hundred forty-one million, eight hundred seventy-nine thousand, seven hundred thirty-seven".