655542432142 has 16 divisors (see below), whose sum is σ = 1073867995872. Its totient is φ = 298296663840.

The previous prime is 655542432113. The next prime is 655542432173. The reversal of 655542432142 is 241234245556.

655542432142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177555693 + ... + 177559384.

It is an arithmetic number, because the mean of its divisors is an integer number (67116749742).

Almost surely, 2^655542432142 is an apocalyptic number.

655542432142 is a deficient number, since it is larger than the sum of its proper divisors (418325563730).

655542432142 is a wasteful number, since it uses less digits than its factorization.

655542432142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355115163.

The product of its digits is 1152000, while the sum is 43.

Adding to 655542432142 its reverse (241234245556), we get a palindrome (896776677698).

The spelling of 655542432142 in words is "six hundred fifty-five billion, five hundred forty-two million, four hundred thirty-two thousand, one hundred forty-two".