55117304601146 has 32 divisors (see below), whose sum is σ = 85380765431808. Its totient is φ = 26670043819440.

The previous prime is 55117304601137. The next prime is 55117304601193. The reversal of 55117304601146 is 64110640371155.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55117304601097 and 55117304601106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2763836 + ... + 10856951.

It is an arithmetic number, because the mean of its divisors is an integer number (2668148919744).

Almost surely, 2^{55117304601146} is an apocalyptic number.

55117304601146 is a deficient number, since it is larger than the sum of its proper divisors (30263460830662).

55117304601146 is a wasteful number, since it uses less digits than its factorization.

55117304601146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13621266.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 55117304601146 in words is "fifty-five trillion, one hundred seventeen billion, three hundred four million, six hundred one thousand, one hundred forty-six".