55360142426129 has 8 divisors (see below), whose sum is σ = 55915224548040. Its totient is φ = 54806203626496.

The previous prime is 55360142426111. The next prime is 55360142426153. The reversal of 55360142426129 is 92162424106355.

It can be written as a sum of positive squares in 4 ways, for example, as 266235360400 + 55093907065729 = 515980^2 + 7422527^2 .

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 55360142426129 - 2⁸ = 55360142425873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55360142426929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285733244 + ... + 285926925.

It is an arithmetic number, because the mean of its divisors is an integer number (6989403068505).

Almost surely, 2^{55360142426129} is an apocalyptic number.

It is an amenable number.

55360142426129 is a deficient number, since it is larger than the sum of its proper divisors (555082121911).

55360142426129 is a wasteful number, since it uses less digits than its factorization.

55360142426129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571661139.

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 55360142426129 in words is "fifty-five trillion, three hundred sixty billion, one hundred forty-two million, four hundred twenty-six thousand, one hundred twenty-nine".