55444415030 has 16 divisors (see below), whose sum is σ = 99839423664. Its totient is φ = 22168993440.

The previous prime is 55444415003. The next prime is 55444415069. The reversal of 55444415030 is 3051444455.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1069997 + ... + 1120616.

It is an arithmetic number, because the mean of its divisors is an integer number (6239963979).

Almost surely, 2^55444415030 is an apocalyptic number.

55444415030 is a deficient number, since it is larger than the sum of its proper divisors (44395008634).

55444415030 is a wasteful number, since it uses less digits than its factorization.

55444415030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193151.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 55444415030 its reverse (3051444455), we get a palindrome (58495859485).

The spelling of 55444415030 in words is "fifty-five billion, four hundred forty-four million, four hundred fifteen thousand, thirty".