53052997 has 8 divisors (see below), whose sum is σ = 57647360. Its totient is φ = 48638880.

The previous prime is 53052949. The next prime is 53053031. The reversal of 53052997 is 79925035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53052997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53052917) 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, 44448 + ... + 45625.

It is an arithmetic number, because the mean of its divisors is an integer number (7205920).

Almost surely, 2^53052997 is an apocalyptic number.

It is an amenable number.

53052997 is a deficient number, since it is larger than the sum of its proper divisors (4594363).

53052997 is a wasteful number, since it uses less digits than its factorization.

53052997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90123.

The product of its (nonzero) digits is 85050, while the sum is 40.

The square root of 53052997 is about 7283.7488287282. The cubic root of 53052997 is about 375.7537361513.

The spelling of 53052997 in words is "fifty-three million, fifty-two thousand, nine hundred ninety-seven".