55655055550601 has 24 divisors (see below), whose sum is σ = 60744055071744. Its totient is φ = 50966030606400.

The previous prime is 55655055550573. The next prime is 55655055550607. The reversal of 55655055550601 is 10605555055655.

It is a de Polignac number, because none of the positive numbers 2^k-55655055550601 is a prime.

It is a super-2 number, since 2×55655055550601² (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55655055550607) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 362669450 + ... + 362822876.

It is an arithmetic number, because the mean of its divisors is an integer number (2531002294656).

Almost surely, 2^{55655055550601} is an apocalyptic number.

It is an amenable number.

55655055550601 is a deficient number, since it is larger than the sum of its proper divisors (5088999521143).

55655055550601 is a wasteful number, since it uses less digits than its factorization.

55655055550601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170481 (or 170468 counting only the distinct ones).

The product of its (nonzero) digits is 14062500, while the sum is 53.

The spelling of 55655055550601 in words is "fifty-five trillion, six hundred fifty-five billion, fifty-five million, five hundred fifty thousand, six hundred one".