55425214522 has 8 divisors (see below), whose sum is σ = 84276696276. Its totient is φ = 27332982432.

The previous prime is 55425214499. The next prime is 55425214531. The reversal of 55425214522 is 22541252455.

It can be written as a sum of positive squares in 2 ways, for example, as 52528514481 + 2896700041 = 229191^2 + 53821^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189812233 + ... + 189812524.

Almost surely, 2^55425214522 is an apocalyptic number.

55425214522 is a deficient number, since it is larger than the sum of its proper divisors (28851481754).

55425214522 is a wasteful number, since it uses less digits than its factorization.

55425214522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379624832.

The product of its digits is 160000, while the sum is 37.

Adding to 55425214522 its reverse (22541252455), we get a palindrome (77966466977).

The spelling of 55425214522 in words is "fifty-five billion, four hundred twenty-five million, two hundred fourteen thousand, five hundred twenty-two".