53260615 has 8 divisors (see below), whose sum is σ = 64722240. Its totient is φ = 42068832.

The previous prime is 53260607. The next prime is 53260619. The reversal of 53260615 is 51606235.

53260615 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 53260615 - 2³ = 53260607 is a prime.

It is a super-2 number, since 2×53260615² = 5673386220356450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53260619) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 67024 + ... + 67813.

It is an arithmetic number, because the mean of its divisors is an integer number (8090280).

Almost surely, 2^53260615 is an apocalyptic number.

53260615 is a deficient number, since it is larger than the sum of its proper divisors (11461625).

53260615 is a wasteful number, since it uses less digits than its factorization.

53260615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134921.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 53260615 is about 7297.9870512354. The cubic root of 53260615 is about 376.2432573119.

The spelling of 53260615 in words is "fifty-three million, two hundred sixty thousand, six hundred fifteen".