53052397 has 8 divisors (see below), whose sum is σ = 55130400. Its totient is φ = 50991024.

The previous prime is 53052383. The next prime is 53052443. The reversal of 53052397 is 79325035.

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 53052397 - 2¹⁹ = 52528109 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 (53052347) 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, 2554 + ... + 10612.

It is an arithmetic number, because the mean of its divisors is an integer number (6891300).

Almost surely, 2^53052397 is an apocalyptic number.

It is an amenable number.

53052397 is a deficient number, since it is larger than the sum of its proper divisors (2078003).

53052397 is a wasteful number, since it uses less digits than its factorization.

53052397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8315.

The product of its (nonzero) digits is 28350, while the sum is 34.

The square root of 53052397 is about 7283.7076410301. The cubic root of 53052397 is about 375.7523196238.

The spelling of 53052397 in words is "fifty-three million, fifty-two thousand, three hundred ninety-seven".