42556403113 has 8 divisors (see below), whose sum is σ = 49251534080. Its totient is φ = 36015183360.

The previous prime is 42556403111. The next prime is 42556403117. The reversal of 42556403113 is 31130465524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42556403113 - 2¹ = 42556403111 is a prime.

It is a super-2 number, since 2×42556403113² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42556403111) 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 7 ways as a sum of consecutive naturals, for example, 38477208 + ... + 38478313.

It is an arithmetic number, because the mean of its divisors is an integer number (6156441760).

Almost surely, 2^42556403113 is an apocalyptic number.

It is an amenable number.

42556403113 is a deficient number, since it is larger than the sum of its proper divisors (6695130967).

42556403113 is an equidigital number, since it uses as much as digits as its factorization.

42556403113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76955607.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 42556403113 its reverse (31130465524), we get a palindrome (73686868637).

The spelling of 42556403113 in words is "forty-two billion, five hundred fifty-six million, four hundred three thousand, one hundred thirteen".