55354623655 has 8 divisors (see below), whose sum is σ = 69921630000. Its totient is φ = 41952977856.

The previous prime is 55354623637. The next prime is 55354623673. The reversal of 55354623655 is 55632645355.

55354623655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55354623637) and next prime (55354623673).

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

It is a cyclic number.

It is not a de Polignac number, because 55354623655 - 2⁹ = 55354623143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55354623599 and 55354623608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291340030 + ... + 291340219.

It is an arithmetic number, because the mean of its divisors is an integer number (8740203750).

Almost surely, 2^55354623655 is an apocalyptic number.

55354623655 is a deficient number, since it is larger than the sum of its proper divisors (14567006345).

55354623655 is a wasteful number, since it uses less digits than its factorization.

55354623655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582680273.

The product of its digits is 8100000, while the sum is 49.

The spelling of 55354623655 in words is "fifty-five billion, three hundred fifty-four million, six hundred twenty-three thousand, six hundred fifty-five".