142425453550 has 48 divisors (see below), whose sum is σ = 277683758352. Its totient is φ = 54288057600.

The previous prime is 142425453517. The next prime is 142425453581. The reversal of 142425453550 is 55354524241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 719709 + ... + 896008.

It is an arithmetic number, because the mean of its divisors is an integer number (5785078299).

Almost surely, 2^142425453550 is an apocalyptic number.

142425453550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142425453550 is a deficient number, since it is larger than the sum of its proper divisors (135258304802).

142425453550 is a wasteful number, since it uses less digits than its factorization.

142425453550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615813 (or 1615808 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

Adding to 142425453550 its reverse (55354524241), we get a palindrome (197779977791).

The spelling of 142425453550 in words is "one hundred forty-two billion, four hundred twenty-five million, four hundred fifty-three thousand, five hundred fifty".