55423045330 has 8 divisors (see below), whose sum is σ = 99761481612. Its totient is φ = 22169218128.

The previous prime is 55423045319. The next prime is 55423045351. The reversal of 55423045330 is 3354032455.

It can be written as a sum of positive squares in 2 ways, for example, as 47049514281 + 8373531049 = 216909^2 + 91507^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2771152257 + ... + 2771152276.

Almost surely, 2^55423045330 is an apocalyptic number.

55423045330 is a deficient number, since it is larger than the sum of its proper divisors (44338436282).

55423045330 is a wasteful number, since it uses less digits than its factorization.

55423045330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5542304540.

The product of its (nonzero) digits is 108000, while the sum is 34.

Adding to 55423045330 its reverse (3354032455), we get a palindrome (58777077785).

The spelling of 55423045330 in words is "fifty-five billion, four hundred twenty-three million, forty-five thousand, three hundred thirty".