55654622645655 has 96 divisors (see below), whose sum is σ = 102810528414720. Its totient is φ = 25639903872000.

The previous prime is 55654622645639. The next prime is 55654622645711.

55654622645655 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55654622645655 - 2⁴ = 55654622645639 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1888911 + ... + 10718079.

It is an arithmetic number, because the mean of its divisors is an integer number (1070943004320).

Almost surely, 2^{55654622645655} is an apocalyptic number.

55654622645655 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55654622645655 is a deficient number, since it is larger than the sum of its proper divisors (47155905769065).

55654622645655 is a wasteful number, since it uses less digits than its factorization.

55654622645655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8829373 (or 8829362 counting only the distinct ones).

The product of its digits is 1296000000, while the sum is 66.

The spelling of 55654622645655 in words is "fifty-five trillion, six hundred fifty-four billion, six hundred twenty-two million, six hundred forty-five thousand, six hundred fifty-five".