54033040 has 20 divisors (see below), whose sum is σ = 125627004. Its totient is φ = 21613184.

The previous prime is 54033029. The next prime is 54033041. The reversal of 54033040 is 4033045.

It can be written as a sum of positive squares in 2 ways, for example, as 11209104 + 42823936 = 3348^2 + 6544^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 54032999 and 54033017.

It is not an unprimeable number, because it can be changed into a prime (54033041) 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, 337627 + ... + 337786.

Almost surely, 2^54033040 is an apocalyptic number.

It is an amenable number.

54033040 is an abundant number, since it is smaller than the sum of its proper divisors (71593964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54033040 is a wasteful number, since it uses less digits than its factorization.

54033040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675426 (or 675420 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 54033040 is about 7350.7169718334. The cubic root of 54033040 is about 378.0533877543.

Adding to 54033040 its reverse (4033045), we get a palindrome (58066085).

The spelling of 54033040 in words is "fifty-four million, thirty-three thousand, forty".