42551132542143 has 16 divisors (see below), whose sum is σ = 56946299085312. Its totient is φ = 28261701576000.

The previous prime is 42551132542141. The next prime is 42551132542187. The reversal of 42551132542143 is 34124523115524.

It is not a de Polignac number, because 42551132542143 - 2¹ = 42551132542141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42551132542095 and 42551132542104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42551132542141) 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, 21389788 + ... + 23294318.

It is an arithmetic number, because the mean of its divisors is an integer number (3559143692832).

Almost surely, 2^{42551132542143} is an apocalyptic number.

42551132542143 is a deficient number, since it is larger than the sum of its proper divisors (14395166543169).

42551132542143 is a wasteful number, since it uses less digits than its factorization.

42551132542143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932286.

The product of its digits is 576000, while the sum is 42.

Adding to 42551132542143 its reverse (34124523115524), we get a palindrome (76675655657667).

The spelling of 42551132542143 in words is "forty-two trillion, five hundred fifty-one billion, one hundred thirty-two million, five hundred forty-two thousand, one hundred forty-three".