53115514 has 16 divisors (see below), whose sum is σ = 84974400. Its totient is φ = 24813504.

The previous prime is 53115511. The next prime is 53115527. The reversal of 53115514 is 41551135.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53115511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 894 + ... + 10345.

It is an arithmetic number, because the mean of its divisors is an integer number (5310900).

Almost surely, 2^53115514 is an apocalyptic number.

53115514 is a deficient number, since it is larger than the sum of its proper divisors (31858886).

53115514 is a wasteful number, since it uses less digits than its factorization.

53115514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11397.

The product of its digits is 1500, while the sum is 25.

The square root of 53115514 is about 7288.0391052738. The cubic root of 53115514 is about 375.9012727438.

Adding to 53115514 its reverse (41551135), we get a palindrome (94666649).

The spelling of 53115514 in words is "fifty-three million, one hundred fifteen thousand, five hundred fourteen".