55020424305 has 64 divisors (see below), whose sum is σ = 109795885056. Its totient is φ = 22857120000.

The previous prime is 55020424279. The next prime is 55020424313. The reversal of 55020424305 is 50342402055.

It is not a de Polignac number, because 55020424305 - 2⁵ = 55020424273 is a prime.

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 63 ways as a sum of consecutive naturals, for example, 3805440 + ... + 3819870.

It is an arithmetic number, because the mean of its divisors is an integer number (1715560704).

Almost surely, 2^55020424305 is an apocalyptic number.

55020424305 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55020424305 is a deficient number, since it is larger than the sum of its proper divisors (54775460751).

55020424305 is a wasteful number, since it uses less digits than its factorization.

55020424305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17758.

The product of its (nonzero) digits is 24000, while the sum is 30.

The spelling of 55020424305 in words is "fifty-five billion, twenty million, four hundred twenty-four thousand, three hundred five".