53889011 has 4 divisors (see below), whose sum is σ = 58788024. Its totient is φ = 48990000.

The previous prime is 53888999. The next prime is 53889013. The reversal of 53889011 is 11098835.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53889011 - 2¹⁴ = 53872627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53889013) 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, 2449490 + ... + 2449511.

It is an arithmetic number, because the mean of its divisors is an integer number (14697006).

Almost surely, 2^53889011 is an apocalyptic number.

53889011 is a deficient number, since it is larger than the sum of its proper divisors (4899013).

53889011 is a wasteful number, since it uses less digits than its factorization.

53889011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4899012.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 53889011 is about 7340.9134990136. The cubic root of 53889011 is about 377.7171792426.

The spelling of 53889011 in words is "fifty-three million, eight hundred eighty-nine thousand, eleven".