53317552 has 20 divisors (see below), whose sum is σ = 105502176. Its totient is φ = 26091200.

The previous prime is 53317543. The next prime is 53317571. The reversal of 53317552 is 25571335.

It is a super-2 number, since 2×53317552² = 5685522702545408, which contains 22 as substring.

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, 34699 + ... + 36202.

Almost surely, 2^53317552 is an apocalyptic number.

It is an amenable number.

53317552 is a deficient number, since it is larger than the sum of its proper divisors (52184624).

53317552 is a wasteful number, since it uses less digits than its factorization.

53317552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70956 (or 70950 counting only the distinct ones).

The product of its digits is 15750, while the sum is 31.

The square root of 53317552 is about 7301.8868794305. The cubic root of 53317552 is about 376.3772808817.

Adding to 53317552 its reverse (25571335), we get a palindrome (78888887).

The spelling of 53317552 in words is "fifty-three million, three hundred seventeen thousand, five hundred fifty-two".