55758080761 has 2 divisors, whose sum is σ = 55758080762. Its totient is φ = 55758080760.

The previous prime is 55758080747. The next prime is 55758080843. The reversal of 55758080761 is 16708085755.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44992773225 + 10765307536 = 212115^2 + 103756^2 .

It is a cyclic number.

It is not a de Polignac number, because 55758080761 - 2¹³ = 55758072569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55758080699 and 55758080708.

It is not a weakly prime, because it can be changed into another prime (55758080711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27879040380 + 27879040381.

It is an arithmetic number, because the mean of its divisors is an integer number (27879040381).

Almost surely, 2^55758080761 is an apocalyptic number.

It is an amenable number.

55758080761 is a deficient number, since it is larger than the sum of its proper divisors (1).

55758080761 is an equidigital number, since it uses as much as digits as its factorization.

55758080761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352000, while the sum is 52.

The spelling of 55758080761 in words is "fifty-five billion, seven hundred fifty-eight million, eighty thousand, seven hundred sixty-one".