53133454 has 16 divisors (see below), whose sum is σ = 88588080. Its totient is φ = 23695360.

The previous prime is 53133439. The next prime is 53133463. The reversal of 53133454 is 45433135.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21619 + ... + 23950.

It is an arithmetic number, because the mean of its divisors is an integer number (5536755).

Almost surely, 2^53133454 is an apocalyptic number.

53133454 is a deficient number, since it is larger than the sum of its proper divisors (35454626).

53133454 is a wasteful number, since it uses less digits than its factorization.

53133454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45635.

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

The square root of 53133454 is about 7289.2697851019. The cubic root of 53133454 is about 375.9435887530.

Adding to 53133454 its reverse (45433135), we get a palindrome (98566589).

The spelling of 53133454 in words is "fifty-three million, one hundred thirty-three thousand, four hundred fifty-four".