5541504257 has 2 divisors, whose sum is σ = 5541504258. Its totient is φ = 5541504256.

The previous prime is 5541504203. The next prime is 5541504307. The reversal of 5541504257 is 7524051455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3464970496 + 2076533761 = 58864^2 + 45569^2 .

It is a cyclic number.

It is not a de Polignac number, because 5541504257 - 2¹² = 5541500161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5541504257.

It is not a weakly prime, because it can be changed into another prime (5541509257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2770752128 + 2770752129.

It is an arithmetic number, because the mean of its divisors is an integer number (2770752129).

Almost surely, 2^5541504257 is an apocalyptic number.

It is an amenable number.

5541504257 is a deficient number, since it is larger than the sum of its proper divisors (1).

5541504257 is an equidigital number, since it uses as much as digits as its factorization.

5541504257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 140000, while the sum is 38.

The square root of 5541504257 is about 74441.2805975287. The cubic root of 5541504257 is about 1769.6031813893.

The spelling of 5541504257 in words is "five billion, five hundred forty-one million, five hundred four thousand, two hundred fifty-seven".