53939650 has 24 divisors (see below), whose sum is σ = 100600704. Its totient is φ = 21517200.

The previous prime is 53939621. The next prime is 53939653. The reversal of 53939650 is 5693935.

53939650 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 (53939653) 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 11 ways as a sum of consecutive naturals, for example, 20299 + ... + 22801.

It is an arithmetic number, because the mean of its divisors is an integer number (4191696).

Almost surely, 2^53939650 is an apocalyptic number.

53939650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53939650 is a deficient number, since it is larger than the sum of its proper divisors (46661054).

53939650 is a wasteful number, since it uses less digits than its factorization.

53939650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946 (or 2941 counting only the distinct ones).

The product of its (nonzero) digits is 109350, while the sum is 40.

The square root of 53939650 is about 7344.3617830278. The cubic root of 53939650 is about 377.8354546373.

The spelling of 53939650 in words is "fifty-three million, nine hundred thirty-nine thousand, six hundred fifty".