53437442 has 8 divisors (see below), whose sum is σ = 80214732. Its totient is φ = 26699200.

The previous prime is 53437429. The next prime is 53437457. The reversal of 53437442 is 24473435.

It can be written as a sum of positive squares in 2 ways, for example, as 47872561 + 5564881 = 6919^2 + 2359^2 .

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 = 53437399 and 53437408.

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 3 ways as a sum of consecutive naturals, for example, 6059 + ... + 11982.

Almost surely, 2^53437442 is an apocalyptic number.

53437442 is a deficient number, since it is larger than the sum of its proper divisors (26777290).

53437442 is a wasteful number, since it uses less digits than its factorization.

53437442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19524.

The product of its digits is 40320, while the sum is 32.

The square root of 53437442 is about 7310.0917914894. The cubic root of 53437442 is about 376.6591773730.

The spelling of 53437442 in words is "fifty-three million, four hundred thirty-seven thousand, four hundred forty-two".