5555555605654 has 8 divisors (see below), whose sum is σ = 8695652252400. Its totient is φ = 2657004854856.

The previous prime is 5555555605651. The next prime is 5555555605657. The reversal of 5555555605654 is 4565065555555.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5555555605651) and next prime (5555555605657).

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

It is a junction number, because it is equal to n+sod(n) for n = 5555555605592 and 5555555605601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555555605651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60386473929 + ... + 60386474020.

It is an arithmetic number, because the mean of its divisors is an integer number (1086956531550).

Almost surely, 2^{5555555605654} is an apocalyptic number.

5555555605654 is a deficient number, since it is larger than the sum of its proper divisors (3140096646746).

5555555605654 is a wasteful number, since it uses less digits than its factorization.

5555555605654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120772947974.

The product of its (nonzero) digits is 281250000, while the sum is 61.

The spelling of 5555555605654 in words is "five trillion, five hundred fifty-five billion, five hundred fifty-five million, six hundred five thousand, six hundred fifty-four".