53279297 has 8 divisors (see below), whose sum is σ = 56485632. Its totient is φ = 50166000.

The previous prime is 53279267. The next prime is 53279299. The reversal of 53279297 is 79297235.

It is a happy number.

53279297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 53279297 - 2¹⁶ = 53213761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53279299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22079 + ... + 24372.

It is an arithmetic number, because the mean of its divisors is an integer number (7060704).

Almost surely, 2^53279297 is an apocalyptic number.

It is an amenable number.

53279297 is a deficient number, since it is larger than the sum of its proper divisors (3206335).

53279297 is a wasteful number, since it uses less digits than its factorization.

53279297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46519.

The product of its digits is 238140, while the sum is 44.

The square root of 53279297 is about 7299.2668809957. The cubic root of 53279297 is about 376.2872432532.

The spelling of 53279297 in words is "fifty-three million, two hundred seventy-nine thousand, two hundred ninety-seven".