55055551000601 has 16 divisors (see below), whose sum is σ = 58209856372800. Its totient is φ = 51926920728768.

The previous prime is 55055551000573. The next prime is 55055551000621. The reversal of 55055551000601 is 10600015555055.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 55055551000601 - 2⁴² = 50657504489497 is a prime.

It is a super-2 number, since 2×55055551000601² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55055551000621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227316395 + ... + 227558463.

It is an arithmetic number, because the mean of its divisors is an integer number (3638116023300).

Almost surely, 2^{55055551000601} is an apocalyptic number.

It is an amenable number.

55055551000601 is a deficient number, since it is larger than the sum of its proper divisors (3154305372199).

55055551000601 is a wasteful number, since it uses less digits than its factorization.

55055551000601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295048.

The product of its (nonzero) digits is 93750, while the sum is 38.

Adding to 55055551000601 its reverse (10600015555055), we get a palindrome (65655566555656).

The spelling of 55055551000601 in words is "fifty-five trillion, fifty-five billion, five hundred fifty-one million, six hundred one", and thus it is an aban number.