53680550 has 96 divisors (see below), whose sum is σ = 126849024. Its totient is φ = 16416000.

The previous prime is 53680547. The next prime is 53680559. The reversal of 53680550 is 5508635.

53680550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53680559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 280955 + ... + 281145.

It is an arithmetic number, because the mean of its divisors is an integer number (1321344).

Almost surely, 2^53680550 is an apocalyptic number.

53680550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53680550 is an abundant number, since it is smaller than the sum of its proper divisors (73168474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53680550 is a wasteful number, since it uses less digits than its factorization.

53680550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 53680550 is about 7326.7011676470. The cubic root of 53680550 is about 377.2295037511.

The spelling of 53680550 in words is "fifty-three million, six hundred eighty thousand, five hundred fifty".