55004655640055 has 32 divisors (see below), whose sum is σ = 72323015270400. Its totient is φ = 39827330928000.

The previous prime is 55004655640043. The next prime is 55004655640061.

55004655640055 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-55004655640055 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55004655639985 and 55004655640012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 498089636 + ... + 498200054.

It is an arithmetic number, because the mean of its divisors is an integer number (2260094227200).

Almost surely, 2^{55004655640055} is an apocalyptic number.

55004655640055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55004655640055 is a deficient number, since it is larger than the sum of its proper divisors (17318359630345).

55004655640055 is a wasteful number, since it uses less digits than its factorization.

55004655640055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150215.

The product of its (nonzero) digits is 9000000, while the sum is 50.

The spelling of 55004655640055 in words is "fifty-five trillion, four billion, six hundred fifty-five million, six hundred forty thousand, fifty-five".