53399336 has 8 divisors (see below), whose sum is σ = 100123770. Its totient is φ = 26699664.

The previous prime is 53399327. The next prime is 53399347. The reversal of 53399336 is 63399335.

It can be written as a sum of positive squares in only one way, i.e., 45024100 + 8375236 = 6710^2 + 2894^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×53399336³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53399293 and 53399302.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3337451 + ... + 3337466.

Almost surely, 2^53399336 is an apocalyptic number.

It is an amenable number.

53399336 is a deficient number, since it is larger than the sum of its proper divisors (46724434).

53399336 is a wasteful number, since it uses less digits than its factorization.

53399336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6674923 (or 6674919 counting only the distinct ones).

The product of its digits is 196830, while the sum is 41.

The square root of 53399336 is about 7307.4849298510. The cubic root of 53399336 is about 376.5696247603.

Subtracting 53399336 from its reverse (63399335), we obtain a palindrome (9999999).

It can be divided in two parts, 53399 and 336, that added together give a palindrome (53735).

The spelling of 53399336 in words is "fifty-three million, three hundred ninety-nine thousand, three hundred thirty-six".