55055050060601 has 4 divisors (see below), whose sum is σ = 55068501090852. Its totient is φ = 55041599030352.

The previous prime is 55055050060597. The next prime is 55055050060603. The reversal of 55055050060601 is 10606005055055.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12434051178025 + 42620998882576 = 3526195^2 + 6528476^2 .

It is a cyclic number.

It is not a de Polignac number, because 55055050060601 - 2² = 55055050060597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55055050060603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6725508986 + ... + 6725517171.

It is an arithmetic number, because the mean of its divisors is an integer number (13767125272713).

Almost surely, 2^{55055050060601} is an apocalyptic number.

It is an amenable number.

55055050060601 is a deficient number, since it is larger than the sum of its proper divisors (13451030251).

55055050060601 is a wasteful number, since it uses less digits than its factorization.

55055050060601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13451030250.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 55055050060601 in words is "fifty-five trillion, fifty-five billion, fifty million, sixty thousand, six hundred one".