54068890 has 8 divisors (see below), whose sum is σ = 97324020. Its totient is φ = 21627552.

The previous prime is 54068887. The next prime is 54068899. The reversal of 54068890 is 9886045.

It can be written as a sum of positive squares in 2 ways, for example, as 44502241 + 9566649 = 6671^2 + 3093^2 .

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

It is not an unprimeable number, because it can be changed into a prime (54068899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2703435 + ... + 2703454.

Almost surely, 2^54068890 is an apocalyptic number.

54068890 is a deficient number, since it is larger than the sum of its proper divisors (43255130).

54068890 is a wasteful number, since it uses less digits than its factorization.

54068890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5406896.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 54068890 is about 7353.1551051232. The cubic root of 54068890 is about 378.1369799269.

The spelling of 54068890 in words is "fifty-four million, sixty-eight thousand, eight hundred ninety".