68055501 has 8 divisors (see below), whose sum is σ = 90796480. Its totient is φ = 45342432.

The previous prime is 68055479. The next prime is 68055521. The reversal of 68055501 is 10555086.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-68055501 is a prime.

It is a super-2 number, since 2×68055501² = 9263102432722002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68055521) 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 7 ways as a sum of consecutive naturals, for example, 400 + ... + 11673.

It is an arithmetic number, because the mean of its divisors is an integer number (11349560).

Almost surely, 2^68055501 is an apocalyptic number.

It is an amenable number.

68055501 is a deficient number, since it is larger than the sum of its proper divisors (22740979).

68055501 is a wasteful number, since it uses less digits than its factorization.

68055501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13955.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 68055501 is about 8249.5758072764. The cubic root of 68055501 is about 408.2765270229.

The spelling of 68055501 in words is "sixty-eight million, fifty-five thousand, five hundred one".