142432355425550 has 96 divisors (see below), whose sum is σ = 271890772733952. Its totient is φ = 55500501127680.

The previous prime is 142432355425501. The next prime is 142432355425631. The reversal of 142432355425550 is 55524553234241.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 75850289 + ... + 77705411.

It is an arithmetic number, because the mean of its divisors is an integer number (2832195549312).

Almost surely, 2^{142432355425550} is an apocalyptic number.

142432355425550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142432355425550 is a deficient number, since it is larger than the sum of its proper divisors (129458417308402).

142432355425550 is a wasteful number, since it uses less digits than its factorization.

142432355425550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855482 (or 1855477 counting only the distinct ones).

The product of its (nonzero) digits is 14400000, while the sum is 50.

The spelling of 142432355425550 in words is "one hundred forty-two trillion, four hundred thirty-two billion, three hundred fifty-five million, four hundred twenty-five thousand, five hundred fifty".