53354645 has 8 divisors (see below), whose sum is σ = 64592856. Its totient is φ = 42305536.

The previous prime is 53354633. The next prime is 53354659. The reversal of 53354645 is 54645335.

It can be written as a sum of positive squares in 4 ways, for example, as 487204 + 52867441 = 698^2 + 7271^2 .

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 53354645 - 2¹⁴ = 53338261 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, 46652 + ... + 47781.

It is an arithmetic number, because the mean of its divisors is an integer number (8074107).

Almost surely, 2^53354645 is an apocalyptic number.

It is an amenable number.

53354645 is a deficient number, since it is larger than the sum of its proper divisors (11238211).

53354645 is a wasteful number, since it uses less digits than its factorization.

53354645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94551.

The product of its digits is 108000, while the sum is 35.

The square root of 53354645 is about 7304.4263977399. The cubic root of 53354645 is about 376.4645424911.

The spelling of 53354645 in words is "fifty-three million, three hundred fifty-four thousand, six hundred forty-five".