55786048 has 14 divisors (see below), whose sum is σ = 110700566. Its totient is φ = 27892992.

The previous prime is 55786021. The next prime is 55786067. The reversal of 55786048 is 84068755.

It can be written as a sum of positive squares in only one way, i.e., 46348864 + 9437184 = 6808^2 + 3072^2 .

It is a super-2 number, since 2×55786048² = 6224166302916608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55785995 and 55786013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435765 + ... + 435892.

Almost surely, 2^55786048 is an apocalyptic number.

It is an amenable number.

55786048 is a deficient number, since it is larger than the sum of its proper divisors (54914518).

55786048 is an equidigital number, since it uses as much as digits as its factorization.

55786048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871669 (or 871659 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 43.

The square root of 55786048 is about 7469.0058240706. The cubic root of 55786048 is about 382.0983820502.

The spelling of 55786048 in words is "fifty-five million, seven hundred eighty-six thousand, forty-eight".