55667200215 has 16 divisors (see below), whose sum is σ = 97164567936. Its totient is φ = 26990157600.

The previous prime is 55667200207. The next prime is 55667200223. The reversal of 55667200215 is 51200276655.

It is an interprime number because it is at equal distance from previous prime (55667200207) and next prime (55667200223).

It is not a de Polignac number, because 55667200215 - 2³ = 55667200207 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168688321 + ... + 168688650.

It is an arithmetic number, because the mean of its divisors is an integer number (6072785496).

Almost surely, 2^55667200215 is an apocalyptic number.

55667200215 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55667200215 is a deficient number, since it is larger than the sum of its proper divisors (41497367721).

55667200215 is a wasteful number, since it uses less digits than its factorization.

55667200215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337376990.

The product of its (nonzero) digits is 126000, while the sum is 39.

The spelling of 55667200215 in words is "fifty-five billion, six hundred sixty-seven million, two hundred thousand, two hundred fifteen".