55363250215 has 16 divisors (see below), whose sum is σ = 81767262528. Its totient is φ = 35043111936.

The previous prime is 55363250179. The next prime is 55363250227. The reversal of 55363250215 is 51205236355.

It is not a de Polignac number, because 55363250215 - 2⁷ = 55363250087 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, 60838282 + ... + 60839191.

It is an arithmetic number, because the mean of its divisors is an integer number (5110453908).

Almost surely, 2^55363250215 is an apocalyptic number.

55363250215 is a deficient number, since it is larger than the sum of its proper divisors (26404012313).

55363250215 is a wasteful number, since it uses less digits than its factorization.

55363250215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121677498.

The product of its (nonzero) digits is 135000, while the sum is 37.

The spelling of 55363250215 in words is "fifty-five billion, three hundred sixty-three million, two hundred fifty thousand, two hundred fifteen".