54969605 has 8 divisors (see below), whose sum is σ = 67746552. Its totient is φ = 42787008.

The previous prime is 54969583. The next prime is 54969611. The reversal of 54969605 is 50696945.

It can be written as a sum of positive squares in 4 ways, for example, as 20124196 + 34845409 = 4486^2 + 5903^2 .

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 54969605 - 2¹⁰ = 54968581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148382 + ... + 148751.

It is an arithmetic number, because the mean of its divisors is an integer number (8468319).

Almost surely, 2^54969605 is an apocalyptic number.

It is an amenable number.

54969605 is a deficient number, since it is larger than the sum of its proper divisors (12776947).

54969605 is a wasteful number, since it uses less digits than its factorization.

54969605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297175.

The product of its (nonzero) digits is 291600, while the sum is 44.

The square root of 54969605 is about 7414.1489734156. The cubic root of 54969605 is about 380.2251781732.

The spelling of 54969605 in words is "fifty-four million, nine hundred sixty-nine thousand, six hundred five".