53401426 has 16 divisors (see below), whose sum is σ = 86650200. Its totient is φ = 24536448.

The previous prime is 53401421. The next prime is 53401433. The reversal of 53401426 is 62410435.

It can be written as a sum of positive squares in 4 ways, for example, as 48316401 + 5085025 = 6951^2 + 2255^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53401426.

It is not an unprimeable number, because it can be changed into a prime (53401421) 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, 1470 + ... + 10438.

Almost surely, 2^53401426 is an apocalyptic number.

53401426 is a deficient number, since it is larger than the sum of its proper divisors (33248774).

53401426 is a wasteful number, since it uses less digits than its factorization.

53401426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9213.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 53401426 is about 7307.6279325100. The cubic root of 53401426 is about 376.5745375570.

Subtracting 53401426 from its reverse (62410435), we obtain a palindrome (9009009).

The spelling of 53401426 in words is "fifty-three million, four hundred one thousand, four hundred twenty-six".