20055928360 has 64 divisors (see below), whose sum is σ = 49631097600. Its totient is φ = 7247698176.

The previous prime is 20055928337. The next prime is 20055928393. The reversal of 20055928360 is 6382955002.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385870 + ... + 434749.

It is an arithmetic number, because the mean of its divisors is an integer number (775485900).

Almost surely, 2^20055928360 is an apocalyptic number.

20055928360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20055928360 is an abundant number, since it is smaller than the sum of its proper divisors (29575169240).

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

20055928360 is a wasteful number, since it uses less digits than its factorization.

20055928360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820690 (or 820686 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 20055928360 in words is "twenty billion, fifty-five million, nine hundred twenty-eight thousand, three hundred sixty".