53431354 has 8 divisors (see below), whose sum is σ = 80287668. Its totient is φ = 26668800.

The previous prime is 53431349. The next prime is 53431373. The reversal of 53431354 is 45313435.

It can be written as a sum of positive squares in 2 ways, for example, as 50027329 + 3404025 = 7073^2 + 1845^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21997 + ... + 24304.

Almost surely, 2^53431354 is an apocalyptic number.

53431354 is a deficient number, since it is larger than the sum of its proper divisors (26856314).

53431354 is a wasteful number, since it uses less digits than its factorization.

53431354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46880.

The product of its digits is 10800, while the sum is 28.

The square root of 53431354 is about 7309.6753689887. The cubic root of 53431354 is about 376.6448728700.

Adding to 53431354 its reverse (45313435), we get a palindrome (98744789).

The spelling of 53431354 in words is "fifty-three million, four hundred thirty-one thousand, three hundred fifty-four".