53244615 has 8 divisors (see below), whose sum is σ = 85191408. Its totient is φ = 28397120.

The previous prime is 53244601. The next prime is 53244617. The reversal of 53244615 is 51644235.

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

It is not a de Polignac number, because 53244615 - 2²⁴ = 36467399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53244617) 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, 1774806 + ... + 1774835.

It is an arithmetic number, because the mean of its divisors is an integer number (10648926).

Almost surely, 2^53244615 is an apocalyptic number.

53244615 is a deficient number, since it is larger than the sum of its proper divisors (31946793).

53244615 is a wasteful number, since it uses less digits than its factorization.

53244615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3549649.

The product of its digits is 14400, while the sum is 30.

The square root of 53244615 is about 7296.8907762142. The cubic root of 53244615 is about 376.2055778432.

The spelling of 53244615 in words is "fifty-three million, two hundred forty-four thousand, six hundred fifteen".