55224217473 has 8 divisors (see below), whose sum is σ = 74307816000. Its totient is φ = 36478381968.

The previous prime is 55224217427. The next prime is 55224217487. The reversal of 55224217473 is 37471242255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55224217473 - 2¹⁶ = 55224151937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55224217423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84440373 + ... + 84441026.

It is an arithmetic number, because the mean of its divisors is an integer number (9288477000).

Almost surely, 2^55224217473 is an apocalyptic number.

It is an amenable number.

55224217473 is a deficient number, since it is larger than the sum of its proper divisors (19083598527).

55224217473 is a wasteful number, since it uses less digits than its factorization.

55224217473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168881511.

The product of its digits is 470400, while the sum is 42.

The spelling of 55224217473 in words is "fifty-five billion, two hundred twenty-four million, two hundred seventeen thousand, four hundred seventy-three".