53315197 has 8 divisors (see below), whose sum is σ = 60438560. Its totient is φ = 46623600.

The previous prime is 53315189. The next prime is 53315201. The reversal of 53315197 is 79151335.

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 53315197 - 2³ = 53315189 is a prime.

It is a super-2 number, since 2×53315197² = 5685020462297618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53315117) 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, 107679 + ... + 108172.

It is an arithmetic number, because the mean of its divisors is an integer number (7554820).

Almost surely, 2^53315197 is an apocalyptic number.

It is an amenable number.

53315197 is a deficient number, since it is larger than the sum of its proper divisors (7123363).

53315197 is a wasteful number, since it uses less digits than its factorization.

53315197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215883.

The product of its digits is 14175, while the sum is 34.

The square root of 53315197 is about 7301.7256179618. The cubic root of 53315197 is about 376.3717393573.

The spelling of 53315197 in words is "fifty-three million, three hundred fifteen thousand, one hundred ninety-seven".