64115053 has 8 divisors (see below), whose sum is σ = 67349376. Its totient is φ = 60918000.

The previous prime is 64115039. The next prime is 64115069. The reversal of 64115053 is 35051146.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64115053 is a prime.

It is a super-2 number, since 2×64115053² = 8221480042385618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64115083) 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, 5758 + ... + 12703.

It is an arithmetic number, because the mean of its divisors is an integer number (8418672).

Almost surely, 2^64115053 is an apocalyptic number.

It is an amenable number.

64115053 is a deficient number, since it is larger than the sum of its proper divisors (3234323).

64115053 is a wasteful number, since it uses less digits than its factorization.

64115053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18635.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 64115053 is about 8007.1875836651. The cubic root of 64115053 is about 400.2395502605.

Adding to 64115053 its reverse (35051146), we get a palindrome (99166199).

The spelling of 64115053 in words is "sixty-four million, one hundred fifteen thousand, fifty-three".