54145033 has 2 divisors, whose sum is σ = 54145034. Its totient is φ = 54145032.

The previous prime is 54145031. The next prime is 54145037. The reversal of 54145033 is 33054145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48818169 + 5326864 = 6987^2 + 2308^2 .

It is a cyclic number.

It is not a de Polignac number, because 54145033 - 2¹ = 54145031 is a prime.

Together with 54145031, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 54144989 and 54145007.

It is not a weakly prime, because it can be changed into another prime (54145031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27072516 + 27072517.

It is an arithmetic number, because the mean of its divisors is an integer number (27072517).

Almost surely, 2^54145033 is an apocalyptic number.

It is an amenable number.

54145033 is a deficient number, since it is larger than the sum of its proper divisors (1).

54145033 is an equidigital number, since it uses as much as digits as its factorization.

54145033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 54145033 is about 7358.3308569267. The cubic root of 54145033 is about 378.3144016005.

Adding to 54145033 its reverse (33054145), we get a palindrome (87199178).

The spelling of 54145033 in words is "fifty-four million, one hundred forty-five thousand, thirty-three".