55224424221575 has 48 divisors (see below), whose sum is σ = 79007852001216. Its totient is φ = 37507209062400.

The previous prime is 55224424221557. The next prime is 55224424221611. The reversal of 55224424221575 is 57512242442255.

It is not a de Polignac number, because 55224424221575 - 2²⁰ = 55224423172999 is a prime.

It is a super-3 number, since 3×55224424221575³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27772085 + ... + 29694065.

It is an arithmetic number, because the mean of its divisors is an integer number (1645996916692).

Almost surely, 2^{55224424221575} is an apocalyptic number.

55224424221575 is a deficient number, since it is larger than the sum of its proper divisors (23783427779641).

55224424221575 is a wasteful number, since it uses less digits than its factorization.

55224424221575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923564 (or 1923559 counting only the distinct ones).

The product of its digits is 8960000, while the sum is 50.

The spelling of 55224424221575 in words is "fifty-five trillion, two hundred twenty-four billion, four hundred twenty-four million, two hundred twenty-one thousand, five hundred seventy-five".