55655654 has 8 divisors (see below), whose sum is σ = 88394328. Its totient is φ = 26190880.

The previous prime is 55655647. The next prime is 55655687. The reversal of 55655654 is 45655655.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 818432 + ... + 818499.

It is an arithmetic number, because the mean of its divisors is an integer number (11049291).

Almost surely, 2^55655654 is an apocalyptic number.

55655654 is a deficient number, since it is larger than the sum of its proper divisors (32738674).

55655654 is a wasteful number, since it uses less digits than its factorization.

55655654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636950.

The product of its digits is 450000, while the sum is 41.

The square root of 55655654 is about 7460.2717108695. The cubic root of 55655654 is about 381.8004449158.

Subtracting from 55655654 its reverse (45655655), we obtain a palindrome (9999999).

The spelling of 55655654 in words is "fifty-five million, six hundred fifty-five thousand, six hundred fifty-four".