53797394 has 12 divisors (see below), whose sum is σ = 93871134. Its totient is φ = 23055984.

The previous prime is 53797361. The next prime is 53797409. The reversal of 53797394 is 49379735.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 34656769 + 19140625 = 5887^2 + 4375^2 .

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 5 ways as a sum of consecutive naturals, for example, 274379 + ... + 274574.

Almost surely, 2^53797394 is an apocalyptic number.

53797394 is a deficient number, since it is larger than the sum of its proper divisors (40073740).

53797394 is a wasteful number, since it uses less digits than its factorization.

53797394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548969 (or 548962 counting only the distinct ones).

The product of its digits is 714420, while the sum is 47.

The square root of 53797394 is about 7334.6706810872. The cubic root of 53797394 is about 377.5030048151.

The spelling of 53797394 in words is "fifty-three million, seven hundred ninety-seven thousand, three hundred ninety-four".