54333861 has 4 divisors (see below), whose sum is σ = 72445152. Its totient is φ = 36222572.

The previous prime is 54333841. The next prime is 54333869. The reversal of 54333861 is 16833345.

54333861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54333861 - 2¹³ = 54325669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54333869) 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 3 ways as a sum of consecutive naturals, for example, 9055641 + ... + 9055646.

It is an arithmetic number, because the mean of its divisors is an integer number (18111288).

Almost surely, 2^54333861 is an apocalyptic number.

It is an amenable number.

54333861 is a deficient number, since it is larger than the sum of its proper divisors (18111291).

54333861 is a wasteful number, since it uses less digits than its factorization.

54333861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18111290.

The product of its digits is 25920, while the sum is 33.

The square root of 54333861 is about 7371.1505886123. The cubic root of 54333861 is about 378.7536753121.

The spelling of 54333861 in words is "fifty-four million, three hundred thirty-three thousand, eight hundred sixty-one".