53212454 has 16 divisors (see below), whose sum is σ = 82026000. Its totient is φ = 25880064.

The previous prime is 53212451. The next prime is 53212459. The reversal of 53212454 is 45421235.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53212451) 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, 9122 + ... + 13770.

It is an arithmetic number, because the mean of its divisors is an integer number (5126625).

Almost surely, 2^53212454 is an apocalyptic number.

53212454 is a deficient number, since it is larger than the sum of its proper divisors (28813546).

53212454 is a wasteful number, since it uses less digits than its factorization.

53212454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4807.

The product of its digits is 4800, while the sum is 26.

The square root of 53212454 is about 7294.6866964936. The cubic root of 53212454 is about 376.1298169144.

Adding to 53212454 its reverse (45421235), we get a palindrome (98633689).

The spelling of 53212454 in words is "fifty-three million, two hundred twelve thousand, four hundred fifty-four".