53346731 has 8 divisors (see below), whose sum is σ = 56931840. Its totient is φ = 49811328.

The previous prime is 53346719. The next prime is 53346743. The reversal of 53346731 is 13764335.

It is an interprime number because it is at equal distance from previous prime (53346719) and next prime (53346743).

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 53346731 - 2¹⁰ = 53345707 is a prime.

It is a super-2 number, since 2×53346731² = 5691747416772722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53346701) 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, 10196 + ... + 14513.

It is an arithmetic number, because the mean of its divisors is an integer number (7116480).

Almost surely, 2^53346731 is an apocalyptic number.

53346731 is a deficient number, since it is larger than the sum of its proper divisors (3585109).

53346731 is a wasteful number, since it uses less digits than its factorization.

53346731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24853.

The product of its digits is 22680, while the sum is 32.

The square root of 53346731 is about 7303.8846513345. The cubic root of 53346731 is about 376.4459281311.

The spelling of 53346731 in words is "fifty-three million, three hundred forty-six thousand, seven hundred thirty-one".