53297396 has 12 divisors (see below), whose sum is σ = 93398340. Its totient is φ = 26612160.

The previous prime is 53297369. The next prime is 53297411. The reversal of 53297396 is 69379235.

It can be written as a sum of positive squares in 2 ways, for example, as 211600 + 53085796 = 460^2 + 7286^2 .

It is a super-2 number, since 2×53297396² = 5681224840761632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5711 + ... + 11798.

It is an arithmetic number, because the mean of its divisors is an integer number (7783195).

Almost surely, 2^53297396 is an apocalyptic number.

It is an amenable number.

53297396 is a deficient number, since it is larger than the sum of its proper divisors (40100944).

53297396 is a wasteful number, since it uses less digits than its factorization.

53297396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18274 (or 18272 counting only the distinct ones).

The product of its digits is 306180, while the sum is 44.

The square root of 53297396 is about 7300.5065577671. The cubic root of 53297396 is about 376.3298467420.

It can be divided in two parts, 5329 and 7396, that multiplied together give a square (39413284 = 6278²).

The spelling of 53297396 in words is "fifty-three million, two hundred ninety-seven thousand, three hundred ninety-six".