53217016 has 32 divisors (see below), whose sum is σ = 103420800. Its totient is φ = 25653760.

The previous prime is 53216983. The next prime is 53217023. The reversal of 53217016 is 61071235.

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, 28281 + ... + 30103.

It is an arithmetic number, because the mean of its divisors is an integer number (3231900).

Almost surely, 2^53217016 is an apocalyptic number.

It is an amenable number.

53217016 is a deficient number, since it is larger than the sum of its proper divisors (50203784).

53217016 is a wasteful number, since it uses less digits than its factorization.

53217016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1959 (or 1955 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 53217016 is about 7294.9993831391. Note that the first 3 decimals coincide. The cubic root of 53217016 is about 376.1405653706.

The spelling of 53217016 in words is "fifty-three million, two hundred seventeen thousand, sixteen".