55616672767 has 2 divisors, whose sum is σ = 55616672768. Its totient is φ = 55616672766.

The previous prime is 55616672743. The next prime is 55616672869. The reversal of 55616672767 is 76727661655.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55616672767 - 2¹⁵ = 55616639999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55616672737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27808336383 + 27808336384.

It is an arithmetic number, because the mean of its divisors is an integer number (27808336384).

Almost surely, 2^55616672767 is an apocalyptic number.

55616672767 is a deficient number, since it is larger than the sum of its proper divisors (1).

55616672767 is an equidigital number, since it uses as much as digits as its factorization.

55616672767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22226400, while the sum is 58.

The spelling of 55616672767 in words is "fifty-five billion, six hundred sixteen million, six hundred seventy-two thousand, seven hundred sixty-seven".