55501156267 has 2 divisors, whose sum is σ = 55501156268. Its totient is φ = 55501156266.

The previous prime is 55501156261. The next prime is 55501156279. The reversal of 55501156267 is 76265110555.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55501156267 is a prime.

It is not a weakly prime, because it can be changed into another prime (55501156261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27750578133 + 27750578134.

It is an arithmetic number, because the mean of its divisors is an integer number (27750578134).

Almost surely, 2^55501156267 is an apocalyptic number.

55501156267 is a deficient number, since it is larger than the sum of its proper divisors (1).

55501156267 is an equidigital number, since it uses as much as digits as its factorization.

55501156267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 315000, while the sum is 43.

The spelling of 55501156267 in words is "fifty-five billion, five hundred one million, one hundred fifty-six thousand, two hundred sixty-seven".