55560100601 has 4 divisors (see below), whose sum is σ = 55562630772. Its totient is φ = 55557570432.

The previous prime is 55560100597. The next prime is 55560100633. The reversal of 55560100601 is 10600106555.

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 5317326400 + 50242774201 = 72920^2 + 224149^2 .

It is a cyclic number.

It is not a de Polignac number, because 55560100601 - 2² = 55560100597 is a prime.

It is a super-2 number, since 2×55560100601² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55560180601) 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, 1231856 + ... + 1276161.

It is an arithmetic number, because the mean of its divisors is an integer number (13890657693).

Almost surely, 2^55560100601 is an apocalyptic number.

It is an amenable number.

55560100601 is a deficient number, since it is larger than the sum of its proper divisors (2530171).

55560100601 is a wasteful number, since it uses less digits than its factorization.

55560100601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530170.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 55560100601 in words is "fifty-five billion, five hundred sixty million, one hundred thousand, six hundred one".