55201686351385 has 8 divisors (see below), whose sum is σ = 75705169853376. Its totient is φ = 37852584926640.

The previous prime is 55201686351359. The next prime is 55201686351451. The reversal of 55201686351385 is 58315368610255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55201686351385 - 2⁵ = 55201686351353 is a prime.

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, 788595519271 + ... + 788595519340.

It is an arithmetic number, because the mean of its divisors is an integer number (9463146231672).

Almost surely, 2^{55201686351385} is an apocalyptic number.

It is an amenable number.

55201686351385 is a deficient number, since it is larger than the sum of its proper divisors (20503483501991).

55201686351385 is a wasteful number, since it uses less digits than its factorization.

55201686351385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577191038623.

The product of its (nonzero) digits is 25920000, while the sum is 58.

The spelling of 55201686351385 in words is "fifty-five trillion, two hundred one billion, six hundred eighty-six million, three hundred fifty-one thousand, three hundred eighty-five".