42012331553 has 8 divisors (see below), whose sum is σ = 44666106048. Its totient is φ = 39427486384.

The previous prime is 42012331547. The next prime is 42012331601. The reversal of 42012331553 is 35513321024.

It is a happy number.

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 42012331553 - 2⁸ = 42012331297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42012331453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17231075 + ... + 17233512.

It is an arithmetic number, because the mean of its divisors is an integer number (5583263256).

Almost surely, 2^42012331553 is an apocalyptic number.

It is an amenable number.

42012331553 is a deficient number, since it is larger than the sum of its proper divisors (2653774495).

42012331553 is a wasteful number, since it uses less digits than its factorization.

42012331553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34464663.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 42012331553 its reverse (35513321024), we get a palindrome (77525652577).

The spelling of 42012331553 in words is "forty-two billion, twelve million, three hundred thirty-one thousand, five hundred fifty-three".