55642411424655 has 32 divisors (see below), whose sum is σ = 107912555493120. Its totient is φ = 26978138871840.

The previous prime is 55642411424557. The next prime is 55642411424681.

55642411424655 is a `hidden beast` number, since 5 + 5 + 64 + 2 + 4 + 114 + 2 + 465 + 5 = 666.

55642411424655 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55642411424655 - 2⁷ = 55642411424527 is a prime.

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, 18734817177 + ... + 18734820146.

It is an arithmetic number, because the mean of its divisors is an integer number (3372267359160).

Almost surely, 2^{55642411424655} is an apocalyptic number.

55642411424655 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55642411424655 is a deficient number, since it is larger than the sum of its proper divisors (52270144068465).

55642411424655 is a wasteful number, since it uses less digits than its factorization.

55642411424655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37469637348 (or 37469637342 counting only the distinct ones).

The product of its digits is 23040000, while the sum is 54.

It can be divided in two parts, 5564241 and 1424655, that added together give a palindrome (6988896).

The spelling of 55642411424655 in words is "fifty-five trillion, six hundred forty-two billion, four hundred eleven million, four hundred twenty-four thousand, six hundred fifty-five".