55505055055484 has 6 divisors (see below), whose sum is σ = 97133846347104. Its totient is φ = 27752527527740.

The previous prime is 55505055055433. The next prime is 55505055055487. The reversal of 55505055055484 is 48455055050555.

It is a super-2 number, since 2×55505055055484² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55505055055487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6938131881932 + ... + 6938131881939.

It is an arithmetic number, because the mean of its divisors is an integer number (16188974391184).

Almost surely, 2^{55505055055484} is an apocalyptic number.

It is an amenable number.

55505055055484 is a deficient number, since it is larger than the sum of its proper divisors (41628791291620).

55505055055484 is a wasteful number, since it uses less digits than its factorization.

55505055055484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13876263763875 (or 13876263763873 counting only the distinct ones).

The product of its (nonzero) digits is 50000000, while the sum is 56.

The spelling of 55505055055484 in words is "fifty-five trillion, five hundred five billion, fifty-five million, fifty-five thousand, four hundred eighty-four".