42213105557 has 16 divisors (see below), whose sum is σ = 48626151552. Its totient is φ = 35895874560.

The previous prime is 42213105523. The next prime is 42213105559. The reversal of 42213105557 is 75550131224.

It is not a de Polignac number, because 42213105557 - 2⁸ = 42213105301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42213105559) 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 15 ways as a sum of consecutive naturals, for example, 6174413 + ... + 6181245.

It is an arithmetic number, because the mean of its divisors is an integer number (3039134472).

Almost surely, 2^42213105557 is an apocalyptic number.

It is an amenable number.

42213105557 is a deficient number, since it is larger than the sum of its proper divisors (6413045995).

42213105557 is a wasteful number, since it uses less digits than its factorization.

42213105557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13708.

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 42213105557 in words is "forty-two billion, two hundred thirteen million, one hundred five thousand, five hundred fifty-seven".