56555420110 has 32 divisors (see below), whose sum is σ = 116397176832. Its totient is φ = 19381330080.

The previous prime is 56555420087. The next prime is 56555420111. The reversal of 56555420110 is 1102455565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56555420111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38496 + ... + 338515.

It is an arithmetic number, because the mean of its divisors is an integer number (3637411776).

Almost surely, 2^56555420110 is an apocalyptic number.

56555420110 is an abundant number, since it is smaller than the sum of its proper divisors (59841756722).

56555420110 is a wasteful number, since it uses less digits than its factorization.

56555420110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379168.

The product of its (nonzero) digits is 30000, while the sum is 34.

Adding to 56555420110 its reverse (1102455565), we get a palindrome (57657875675).

The spelling of 56555420110 in words is "fifty-six billion, five hundred fifty-five million, four hundred twenty thousand, one hundred ten".