53453434 has 8 divisors (see below), whose sum is σ = 80261748. Its totient is φ = 26699520.

The previous prime is 53453377. The next prime is 53453443. The reversal of 53453434 is 43435435.

It can be written as a sum of positive squares in 2 ways, for example, as 47679025 + 5774409 = 6905^2 + 2403^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 53453396 and 53453405.

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, 11047 + ... + 15130.

Almost surely, 2^53453434 is an apocalyptic number.

53453434 is a deficient number, since it is larger than the sum of its proper divisors (26808314).

53453434 is a wasteful number, since it uses less digits than its factorization.

53453434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27200.

The product of its digits is 43200, while the sum is 31.

The square root of 53453434 is about 7311.1855399791. The cubic root of 53453434 is about 376.6967473649.

Adding to 53453434 its reverse (43435435), we get a palindrome (96888869).

The spelling of 53453434 in words is "fifty-three million, four hundred fifty-three thousand, four hundred thirty-four".