20056060560 has 40 divisors (see below), whose sum is σ = 62173788480. Its totient is φ = 5348282752.

The previous prime is 20056060547. The next prime is 20056060589. The reversal of 20056060560 is 6506065002.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

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 7 ways as a sum of consecutive naturals, for example, 41783220 + ... + 41783699.

It is an arithmetic number, because the mean of its divisors is an integer number (1554344712).

Almost surely, 2^20056060560 is an apocalyptic number.

20056060560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20056060560 is an abundant number, since it is smaller than the sum of its proper divisors (42117727920).

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

20056060560 is a wasteful number, since it uses less digits than its factorization.

20056060560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83566935 (or 83566929 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 20056060560 in words is "twenty billion, fifty-six million, sixty thousand, five hundred sixty".