5496137561 has 2 divisors, whose sum is σ = 5496137562. Its totient is φ = 5496137560.

The previous prime is 5496137557. The next prime is 5496137567. The reversal of 5496137561 is 1657316945.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3676603225 + 1819534336 = 60635^2 + 42656^2 .

It is a cyclic number.

It is not a de Polignac number, because 5496137561 - 2² = 5496137557 is a prime.

It is not a weakly prime, because it can be changed into another prime (5496137567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2748068780 + 2748068781.

It is an arithmetic number, because the mean of its divisors is an integer number (2748068781).

Almost surely, 2^5496137561 is an apocalyptic number.

It is an amenable number.

5496137561 is a deficient number, since it is larger than the sum of its proper divisors (1).

5496137561 is an equidigital number, since it uses as much as digits as its factorization.

5496137561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 680400, while the sum is 47.

The square root of 5496137561 is about 74135.9397391036. The cubic root of 5496137561 is about 1764.7608661995.

The spelling of 5496137561 in words is "five billion, four hundred ninety-six million, one hundred thirty-seven thousand, five hundred sixty-one".