53615652 has 12 divisors (see below), whose sum is σ = 125103216. Its totient is φ = 17871880.

The previous prime is 53615633. The next prime is 53615677. The reversal of 53615652 is 25651635.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2233974 + ... + 2233997.

It is an arithmetic number, because the mean of its divisors is an integer number (10425268).

Almost surely, 2^53615652 is an apocalyptic number.

It is an amenable number.

53615652 is an abundant number, since it is smaller than the sum of its proper divisors (71487564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53615652 is a wasteful number, since it uses less digits than its factorization.

53615652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4467978 (or 4467976 counting only the distinct ones).

The product of its digits is 27000, while the sum is 33.

The square root of 53615652 is about 7322.2709592038. The cubic root of 53615652 is about 377.0774231389.

The spelling of 53615652 in words is "fifty-three million, six hundred fifteen thousand, six hundred fifty-two".