55430948050 has 24 divisors (see below), whose sum is σ = 103124779056. Its totient is φ = 22167386640.

The previous prime is 55430948009. The next prime is 55430948057. The reversal of 55430948050 is 5084903455.

It is a junction number, because it is equal to n+sod(n) for n = 55430947988 and 55430948006.

It is not an unprimeable number, because it can be changed into a prime (55430948057) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 103597 + ... + 348703.

It is an arithmetic number, because the mean of its divisors is an integer number (4296865794).

Almost surely, 2^55430948050 is an apocalyptic number.

55430948050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55430948050 is a deficient number, since it is larger than the sum of its proper divisors (47693831006).

55430948050 is a wasteful number, since it uses less digits than its factorization.

55430948050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249642 (or 249637 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 55430948050 in words is "fifty-five billion, four hundred thirty million, nine hundred forty-eight thousand, fifty".