55853788 has 6 divisors (see below), whose sum is σ = 97744136. Its totient is φ = 27926892.

The previous prime is 55853779. The next prime is 55853803. The reversal of 55853788 is 88735855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6981720 + ... + 6981727.

Almost surely, 2^55853788 is an apocalyptic number.

It is an amenable number.

55853788 is a deficient number, since it is larger than the sum of its proper divisors (41890348).

55853788 is a wasteful number, since it uses less digits than its factorization.

55853788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13963451 (or 13963449 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 49.

The square root of 55853788 is about 7473.5391883632. The cubic root of 55853788 is about 382.2529779024.

The spelling of 55853788 in words is "fifty-five million, eight hundred fifty-three thousand, seven hundred eighty-eight".