54120033 has 18 divisors (see below), whose sum is σ = 85927842. Its totient is φ = 32799360.

The previous prime is 54120029. The next prime is 54120047. The reversal of 54120033 is 33002145.

It can be written as a sum of positive squares in only one way, i.e., 29289744 + 24830289 = 5412^2 + 4983^2 .

It is not a de Polignac number, because 54120033 - 2² = 54120029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54119988 and 54120015.

It is not an unprimeable number, because it can be changed into a prime (54120013) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 23760 + ... + 25937.

It is an arithmetic number, because the mean of its divisors is an integer number (4773769).

Almost surely, 2^54120033 is an apocalyptic number.

It is an amenable number.

54120033 is a deficient number, since it is larger than the sum of its proper divisors (31807809).

54120033 is a wasteful number, since it uses less digits than its factorization.

54120033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49725 (or 49711 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 54120033 is about 7356.6319059744. The cubic root of 54120033 is about 378.2561671665.

Adding to 54120033 its reverse (33002145), we get a palindrome (87122178).

The spelling of 54120033 in words is "fifty-four million, one hundred twenty thousand, thirty-three".