42415353421553 has 32 divisors (see below), whose sum is σ = 51101184000000. Its totient is φ = 34391814649920.

The previous prime is 42415353421537. The next prime is 42415353421561. The reversal of 42415353421553 is 35512435351424.

42415353421553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42415353421553 - 2⁴ = 42415353421537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42415353421498 and 42415353421507.

It is not an unprimeable number, because it can be changed into a prime (42415353421153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 329377823 + ... + 329506571.

It is an arithmetic number, because the mean of its divisors is an integer number (1596912000000).

Almost surely, 2^{42415353421553} is an apocalyptic number.

It is an amenable number.

42415353421553 is a deficient number, since it is larger than the sum of its proper divisors (8685830578447).

42415353421553 is a wasteful number, since it uses less digits than its factorization.

42415353421553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132405.

The product of its digits is 4320000, while the sum is 47.

Adding to 42415353421553 its reverse (35512435351424), we get a palindrome (77927788772977).

The spelling of 42415353421553 in words is "forty-two trillion, four hundred fifteen billion, three hundred fifty-three million, four hundred twenty-one thousand, five hundred fifty-three".