55784336 has 10 divisors (see below), whose sum is σ = 108082182. Its totient is φ = 27892160.

The previous prime is 55784329. The next prime is 55784341. The reversal of 55784336 is 63348755.

It can be written as a sum of positive squares in only one way, i.e., 48385936 + 7398400 = 6956^2 + 2720^2 .

It is a super-2 number, since 2×55784336² = 6223784285921792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55784293 and 55784302.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1743245 + ... + 1743276.

Almost surely, 2^55784336 is an apocalyptic number.

It is an amenable number.

55784336 is a deficient number, since it is larger than the sum of its proper divisors (52297846).

55784336 is a wasteful number, since it uses less digits than its factorization.

55784336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3486529 (or 3486523 counting only the distinct ones).

The product of its digits is 302400, while the sum is 41.

The square root of 55784336 is about 7468.8912162382. The cubic root of 55784336 is about 382.0944733123.

The spelling of 55784336 in words is "fifty-five million, seven hundred eighty-four thousand, three hundred thirty-six".