53431382 has 8 divisors (see below), whose sum is σ = 84365400. Its totient is φ = 25309584.

The previous prime is 53431373. The next prime is 53431393. The reversal of 53431382 is 28313435.

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

It is a congruent number.

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, 703007 + ... + 703082.

It is an arithmetic number, because the mean of its divisors is an integer number (10545675).

Almost surely, 2^53431382 is an apocalyptic number.

53431382 is a deficient number, since it is larger than the sum of its proper divisors (30934018).

53431382 is a wasteful number, since it uses less digits than its factorization.

53431382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406110.

The product of its digits is 8640, while the sum is 29.

The square root of 53431382 is about 7309.6772842582. The cubic root of 53431382 is about 376.6449386619.

The spelling of 53431382 in words is "fifty-three million, four hundred thirty-one thousand, three hundred eighty-two".