53426434 has 8 divisors (see below), whose sum is σ = 80484300. Its totient is φ = 26598336.

The previous prime is 53426431. The next prime is 53426441. The reversal of 53426434 is 43462435.

It can be written as a sum of positive squares in 2 ways, for example, as 50197225 + 3229209 = 7085^2 + 1797^2 .

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 = 53426396 and 53426405.

It is not an unprimeable number, because it can be changed into a prime (53426431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56859 + ... + 57790.

Almost surely, 2^53426434 is an apocalyptic number.

53426434 is a deficient number, since it is larger than the sum of its proper divisors (27057866).

53426434 is a wasteful number, since it uses less digits than its factorization.

53426434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114884.

The product of its digits is 34560, while the sum is 31.

The square root of 53426434 is about 7309.3388209878. The cubic root of 53426434 is about 376.6333119323.

Adding to 53426434 its reverse (43462435), we get a palindrome (96888869).

The spelling of 53426434 in words is "fifty-three million, four hundred twenty-six thousand, four hundred thirty-four".