54002002 has 16 divisors (see below), whose sum is σ = 85843800. Its totient is φ = 25432960.

The previous prime is 54001993. The next prime is 54002021. The reversal of 54002002 is 20020045.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14676561 + 39325441 = 3831^2 + 6271^2 .

54002002 is a modest number, since divided by 2002 gives 54 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8977 + ... + 13732.

Almost surely, 2^54002002 is an apocalyptic number.

54002002 is a deficient number, since it is larger than the sum of its proper divisors (31841798).

54002002 is a wasteful number, since it uses less digits than its factorization.

54002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22781.

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 54002002 is about 7348.6054459333. The cubic root of 54002002 is about 377.9809859514.

Adding to 54002002 its reverse (20020045), we get a palindrome (74022047).

The spelling of 54002002 in words is "fifty-four million, two thousand, two", and thus it is an eban number.