53970436 has 12 divisors (see below), whose sum is σ = 101713612. Its totient is φ = 24909408.

The previous prime is 53970409. The next prime is 53970439. The reversal of 53970436 is 63407935.

It can be written as a sum of positive squares in 2 ways, for example, as 9000000 + 44970436 = 3000^2 + 6706^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 53970395 and 53970404.

It is not an unprimeable number, because it can be changed into a prime (53970439) by changing a digit.

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, 518895 + ... + 518998.

Almost surely, 2^53970436 is an apocalyptic number.

It is an amenable number.

53970436 is a deficient number, since it is larger than the sum of its proper divisors (47743176).

53970436 is a wasteful number, since it uses less digits than its factorization.

53970436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037910 (or 1037908 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 53970436 is about 7346.4573775392. The cubic root of 53970436 is about 377.9073240322.

The spelling of 53970436 in words is "fifty-three million, nine hundred seventy thousand, four hundred thirty-six".