53374409 has 8 divisors (see below), whose sum is σ = 59214240. Its totient is φ = 47699200.

The previous prime is 53374403. The next prime is 53374427. The reversal of 53374409 is 90447335.

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 53374409 - 2⁴ = 53374393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53374403) 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, 40472 + ... + 41769.

It is an arithmetic number, because the mean of its divisors is an integer number (7401780).

Almost surely, 2^53374409 is an apocalyptic number.

53374409 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

53374409 is a deficient number, since it is larger than the sum of its proper divisors (5839831).

53374409 is a wasteful number, since it uses less digits than its factorization.

53374409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82311.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 53374409 is about 7305.7791507819. The cubic root of 53374409 is about 376.5110209604.

The spelling of 53374409 in words is "fifty-three million, three hundred seventy-four thousand, four hundred nine".