53463397 has 8 divisors (see below), whose sum is σ = 60606560. Its totient is φ = 46753200.

The previous prime is 53463343. The next prime is 53463439. The reversal of 53463397 is 79336435.

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

It is not a de Polignac number, because 53463397 - 2¹⁹ = 52939109 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 (53463307) 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, 107979 + ... + 108472.

It is an arithmetic number, because the mean of its divisors is an integer number (7575820).

Almost surely, 2^53463397 is an apocalyptic number.

It is an amenable number.

53463397 is a deficient number, since it is larger than the sum of its proper divisors (7143163).

53463397 is a wasteful number, since it uses less digits than its factorization.

53463397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216483.

The product of its digits is 204120, while the sum is 40.

The square root of 53463397 is about 7311.8668614794. The cubic root of 53463397 is about 376.7201496440.

The spelling of 53463397 in words is "fifty-three million, four hundred sixty-three thousand, three hundred ninety-seven".