54655646 has 8 divisors (see below), whose sum is σ = 86806080. Its totient is φ = 25720288.

The previous prime is 54655639. The next prime is 54655661. The reversal of 54655646 is 64655645.

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, 803726 + ... + 803793.

It is an arithmetic number, because the mean of its divisors is an integer number (10850760).

Almost surely, 2^54655646 is an apocalyptic number.

54655646 is a deficient number, since it is larger than the sum of its proper divisors (32150434).

54655646 is a wasteful number, since it uses less digits than its factorization.

54655646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607538.

The product of its digits is 432000, while the sum is 41.

The square root of 54655646 is about 7392.9456916712. The cubic root of 54655646 is about 379.4999100242.

Subtracting 54655646 from its reverse (64655645), we obtain a palindrome (9999999).

It can be divided in two parts, 5465 and 5646, that added together give a palindrome (11111).

The spelling of 54655646 in words is "fifty-four million, six hundred fifty-five thousand, six hundred forty-six".