55707075737 has 2 divisors, whose sum is σ = 55707075738. Its totient is φ = 55707075736.

The previous prime is 55707075713. The next prime is 55707075773. The reversal of 55707075737 is 73757070755.

It is a happy number.

Together with next prime (55707075773) 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., 33712999321 + 21994076416 = 183611^2 + 148304^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55707075737 is a prime.

It is not a weakly prime, because it can be changed into another prime (55707075797) 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, 27853537868 + 27853537869.

It is an arithmetic number, because the mean of its divisors is an integer number (27853537869).

Almost surely, 2^55707075737 is an apocalyptic number.

It is an amenable number.

55707075737 is a deficient number, since it is larger than the sum of its proper divisors (1).

55707075737 is an equidigital number, since it uses as much as digits as its factorization.

55707075737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6302625, while the sum is 53.

The spelling of 55707075737 in words is "fifty-five billion, seven hundred seven million, seventy-five thousand, seven hundred thirty-seven".