55425030005222 has 8 divisors (see below), whose sum is σ = 83140279616856. Its totient is φ = 27711603466272.

The previous prime is 55425030005221. The next prime is 55425030005243. The reversal of 55425030005222 is 22250003052455.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55425030005221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455692163 + ... + 455813774.

It is an arithmetic number, because the mean of its divisors is an integer number (10392534952107).

Almost surely, 2^{55425030005222} is an apocalyptic number.

55425030005222 is a deficient number, since it is larger than the sum of its proper divisors (27715249611634).

55425030005222 is a wasteful number, since it uses less digits than its factorization.

55425030005222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911536342.

The product of its (nonzero) digits is 120000, while the sum is 35.

Adding to 55425030005222 its reverse (22250003052455), we get a palindrome (77675033057677).

The spelling of 55425030005222 in words is "fifty-five trillion, four hundred twenty-five billion, thirty million, five thousand, two hundred twenty-two".