53201656 has 8 divisors (see below), whose sum is σ = 99753120. Its totient is φ = 26600824.

The previous prime is 53201651. The next prime is 53201677. The reversal of 53201656 is 65610235.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×53201656² = 5660832402284672, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53201651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3325096 + ... + 3325111.

It is an arithmetic number, because the mean of its divisors is an integer number (12469140).

Almost surely, 2^53201656 is an apocalyptic number.

It is an amenable number.

53201656 is a deficient number, since it is larger than the sum of its proper divisors (46551464).

53201656 is a wasteful number, since it uses less digits than its factorization.

53201656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6650213 (or 6650209 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 53201656 is about 7293.9465311997. The cubic root of 53201656 is about 376.1043734689.

The spelling of 53201656 in words is "fifty-three million, two hundred one thousand, six hundred fifty-six".