53124215 has 8 divisors (see below), whose sum is σ = 64080528. Its totient is φ = 42278400.

The previous prime is 53124191. The next prime is 53124251. The reversal of 53124215 is 51242135.

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

It is not a de Polignac number, because 53124215 - 2¹⁶ = 53058679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26561 + ... + 28490.

It is an arithmetic number, because the mean of its divisors is an integer number (8010066).

Almost surely, 2^53124215 is an apocalyptic number.

53124215 is a deficient number, since it is larger than the sum of its proper divisors (10956313).

53124215 is a wasteful number, since it uses less digits than its factorization.

53124215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55249.

The product of its digits is 1200, while the sum is 23.

The square root of 53124215 is about 7288.6360178020. The cubic root of 53124215 is about 375.9217974339.

The spelling of 53124215 in words is "fifty-three million, one hundred twenty-four thousand, two hundred fifteen".