55512751607 has 2 divisors, whose sum is σ = 55512751608. Its totient is φ = 55512751606.

The previous prime is 55512751597. The next prime is 55512751621. The reversal of 55512751607 is 70615721555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55512751607 - 2⁸ = 55512751351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55512751207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27756375803 + 27756375804.

It is an arithmetic number, because the mean of its divisors is an integer number (27756375804).

Almost surely, 2^55512751607 is an apocalyptic number.

55512751607 is a deficient number, since it is larger than the sum of its proper divisors (1).

55512751607 is an equidigital number, since it uses as much as digits as its factorization.

55512751607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 367500, while the sum is 44.

The spelling of 55512751607 in words is "fifty-five billion, five hundred twelve million, seven hundred fifty-one thousand, six hundred seven".