53313953 has 8 divisors (see below), whose sum is σ = 66469440. Its totient is φ = 41543280.

The previous prime is 53313907. The next prime is 53313959. The reversal of 53313953 is 35931335.

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 53313953 - 2⁶ = 53313889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53313959) by changing a digit.

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, 346118 + ... + 346271.

It is an arithmetic number, because the mean of its divisors is an integer number (8308680).

Almost surely, 2^53313953 is an apocalyptic number.

It is an amenable number.

53313953 is a deficient number, since it is larger than the sum of its proper divisors (13155487).

53313953 is a wasteful number, since it uses less digits than its factorization.

53313953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692407.

The product of its digits is 18225, while the sum is 32.

The square root of 53313953 is about 7301.6404321221. The cubic root of 53313953 is about 376.3688120488.

The spelling of 53313953 in words is "fifty-three million, three hundred thirteen thousand, nine hundred fifty-three".