54002605 has 8 divisors (see below), whose sum is σ = 64856952. Its totient is φ = 43166208.

The previous prime is 54002561. The next prime is 54002609. The reversal of 54002605 is 50620045.

It can be written as a sum of positive squares in 4 ways, for example, as 10929636 + 43072969 = 3306^2 + 6563^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54002605 - 2⁷ = 54002477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54002609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3397 + ... + 10933.

It is an arithmetic number, because the mean of its divisors is an integer number (8107119).

Almost surely, 2^54002605 is an apocalyptic number.

It is an amenable number.

54002605 is a deficient number, since it is larger than the sum of its proper divisors (10854347).

54002605 is a wasteful number, since it uses less digits than its factorization.

54002605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8975.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 54002605 is about 7348.6464740114. The cubic root of 54002605 is about 377.9823928232.

The spelling of 54002605 in words is "fifty-four million, two thousand, six hundred five".