54009002 has 4 divisors (see below), whose sum is σ = 81013506. Its totient is φ = 27004500.

The previous prime is 54008987. The next prime is 54009019. The reversal of 54009002 is 20090045.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 43309561 + 10699441 = 6581^2 + 3271^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13502249 + ... + 13502252.

Almost surely, 2^54009002 is an apocalyptic number.

54009002 is a deficient number, since it is larger than the sum of its proper divisors (27004504).

54009002 is a wasteful number, since it uses less digits than its factorization.

54009002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27004503.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 54009002 is about 7349.0817113433. The cubic root of 54009002 is about 377.9973171520.

Adding to 54009002 its reverse (20090045), we get a palindrome (74099047).

The spelling of 54009002 in words is "fifty-four million, nine thousand, two".