55054242320 has 80 divisors (see below), whose sum is σ = 159585821568. Its totient is φ = 17159761920.

The previous prime is 55054242293. The next prime is 55054242337. The reversal of 55054242320 is 2324245055.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4462529 + ... + 4474848.

Almost surely, 2^55054242320 is an apocalyptic number.

It is an amenable number.

55054242320 is an abundant number, since it is smaller than the sum of its proper divisors (104531579248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55054242320 is a wasteful number, since it uses less digits than its factorization.

55054242320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8937408 (or 8937402 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

Adding to 55054242320 its reverse (2324245055), we get a palindrome (57378487375).

The spelling of 55054242320 in words is "fifty-five billion, fifty-four million, two hundred forty-two thousand, three hundred twenty".