53409601 has 8 divisors (see below), whose sum is σ = 61196480. Its totient is φ = 45661968.

The previous prime is 53409599. The next prime is 53409607. The reversal of 53409601 is 10690435.

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 53409601 - 2¹ = 53409599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53409601.

It is not an unprimeable number, because it can be changed into a prime (53409607) 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, 6831 + ... + 12388.

It is an arithmetic number, because the mean of its divisors is an integer number (7649560).

Almost surely, 2^53409601 is an apocalyptic number.

It is an amenable number.

53409601 is a deficient number, since it is larger than the sum of its proper divisors (7786879).

53409601 is a wasteful number, since it uses less digits than its factorization.

53409601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19623.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 53409601 is about 7308.1872581373. The cubic root of 53409601 is about 376.5937526479.

It can be divided in two parts, 5340 and 9601, that added together give a palindrome (14941).

The spelling of 53409601 in words is "fifty-three million, four hundred nine thousand, six hundred one".