53301431 has 8 divisors (see below), whose sum is σ = 56193024. Its totient is φ = 50483160.

The previous prime is 53301427. The next prime is 53301433. The reversal of 53301431 is 13410335.

It is a happy number.

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 53301431 - 2² = 53301427 is a prime.

It is a super-2 number, since 2×53301431² = 5682085093295522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53301433) 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, 16835 + ... + 19748.

It is an arithmetic number, because the mean of its divisors is an integer number (7024128).

Almost surely, 2^53301431 is an apocalyptic number.

53301431 is a deficient number, since it is larger than the sum of its proper divisors (2891593).

53301431 is a wasteful number, since it uses less digits than its factorization.

53301431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36661.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 53301431 is about 7300.7829032235. The cubic root of 53301431 is about 376.3393434699.

Adding to 53301431 its reverse (13410335), we get a palindrome (66711766).

The spelling of 53301431 in words is "fifty-three million, three hundred one thousand, four hundred thirty-one".