53320514 has 24 divisors (see below), whose sum is σ = 87833412. Its totient is φ = 24261120.

The previous prime is 53320507. The next prime is 53320529. The reversal of 53320514 is 41502335.

53320514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 11937025 + 41383489 = 3455^2 + 6433^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53320514.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23594 + ... + 25754.

Almost surely, 2^53320514 is an apocalyptic number.

53320514 is a deficient number, since it is larger than the sum of its proper divisors (34512898).

53320514 is a wasteful number, since it uses less digits than its factorization.

53320514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262 (or 2249 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 53320514 is about 7302.0897009007. The cubic root of 53320514 is about 376.3842504994.

Adding to 53320514 its reverse (41502335), we get a palindrome (94822849).

The spelling of 53320514 in words is "fifty-three million, three hundred twenty thousand, five hundred fourteen".