55502805055 has 8 divisors (see below), whose sum is σ = 67250001312. Its totient is φ = 43971153888.

The previous prime is 55502805053. The next prime is 55502805089. The reversal of 55502805055 is 55050820555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55502805055 - 2¹ = 55502805053 is a prime.

It is a super-2 number, since 2×55502805055² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55502804999 and 55502805017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55502805053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53885704 + ... + 53886733.

It is an arithmetic number, because the mean of its divisors is an integer number (8406250164).

Almost surely, 2^55502805055 is an apocalyptic number.

55502805055 is a deficient number, since it is larger than the sum of its proper divisors (11747196257).

55502805055 is a wasteful number, since it uses less digits than its factorization.

55502805055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107772545.

The product of its (nonzero) digits is 250000, while the sum is 40.

The spelling of 55502805055 in words is "fifty-five billion, five hundred two million, eight hundred five thousand, fifty-five".