55015228967 has 2 divisors, whose sum is σ = 55015228968. Its totient is φ = 55015228966.

The previous prime is 55015228949. The next prime is 55015228987. The reversal of 55015228967 is 76982251055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55015228967 - 2⁶ = 55015228903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55015228927) 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, 27507614483 + 27507614484.

It is an arithmetic number, because the mean of its divisors is an integer number (27507614484).

Almost surely, 2^55015228967 is an apocalyptic number.

55015228967 is a deficient number, since it is larger than the sum of its proper divisors (1).

55015228967 is an equidigital number, since it uses as much as digits as its factorization.

55015228967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512000, while the sum is 50.

The spelling of 55015228967 in words is "fifty-five billion, fifteen million, two hundred twenty-eight thousand, nine hundred sixty-seven".