53153215 has 8 divisors (see below), whose sum is σ = 63831600. Its totient is φ = 42490752.

The previous prime is 53153209. The next prime is 53153249. The reversal of 53153215 is 51235135.

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 53153215 - 2⁹ = 53152703 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53153215.

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, 5367 + ... + 11623.

It is an arithmetic number, because the mean of its divisors is an integer number (7978950).

Almost surely, 2^53153215 is an apocalyptic number.

53153215 is a deficient number, since it is larger than the sum of its proper divisors (10678385).

53153215 is a wasteful number, since it uses less digits than its factorization.

53153215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7961.

The product of its digits is 2250, while the sum is 25.

The square root of 53153215 is about 7290.6251446635. The cubic root of 53153215 is about 375.9901890265.

The spelling of 53153215 in words is "fifty-three million, one hundred fifty-three thousand, two hundred fifteen".