53390462 has 8 divisors (see below), whose sum is σ = 80863536. Its totient is φ = 26435952.

The previous prime is 53390459. The next prime is 53390471. The reversal of 53390462 is 26409335.

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, 129383 + ... + 129794.

It is an arithmetic number, because the mean of its divisors is an integer number (10107942).

Almost surely, 2^53390462 is an apocalyptic number.

53390462 is a deficient number, since it is larger than the sum of its proper divisors (27473074).

53390462 is a wasteful number, since it uses less digits than its factorization.

53390462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259282.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 53390462 is about 7306.8777189714. The cubic root of 53390462 is about 376.5487639268.

Adding to 53390462 its reverse (26409335), we get a palindrome (79799797).

The spelling of 53390462 in words is "fifty-three million, three hundred ninety thousand, four hundred sixty-two".