55707077737 has 2 divisors, whose sum is σ = 55707077738. Its totient is φ = 55707077736.

The previous prime is 55707077693. The next prime is 55707077743. The reversal of 55707077737 is 73777070755.

55707077737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41327230681 + 14379847056 = 203291^2 + 119916^2 .

It is a cyclic number.

It is not a de Polignac number, because 55707077737 - 2⁷ = 55707077609 is a prime.

It is a super-2 number, since 2×55707077737² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55707075737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27853538868 + 27853538869.

It is an arithmetic number, because the mean of its divisors is an integer number (27853538869).

Almost surely, 2^55707077737 is an apocalyptic number.

It is an amenable number.

55707077737 is a deficient number, since it is larger than the sum of its proper divisors (1).

55707077737 is an equidigital number, since it uses as much as digits as its factorization.

55707077737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8823675, while the sum is 55.

The spelling of 55707077737 in words is "fifty-five billion, seven hundred seven million, seventy-seven thousand, seven hundred thirty-seven".