53858568 has 32 divisors (see below), whose sum is σ = 139291200. Its totient is φ = 17333568.

The previous prime is 53858561. The next prime is 53858573. The reversal of 53858568 is 86585835.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (53858561) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 37996 + ... + 39387.

It is an arithmetic number, because the mean of its divisors is an integer number (4352850).

Almost surely, 2^53858568 is an apocalyptic number.

53858568 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

53858568 is an abundant number, since it is smaller than the sum of its proper divisors (85432632).

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

53858568 is a wasteful number, since it uses less digits than its factorization.

53858568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77421 (or 77417 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 48.

The square root of 53858568 is about 7338.8396903053. The cubic root of 53858568 is about 377.6460391353.

The spelling of 53858568 in words is "fifty-three million, eight hundred fifty-eight thousand, five hundred sixty-eight".