53652961 has 8 divisors (see below), whose sum is σ = 54371240. Its totient is φ = 52939008.

The previous prime is 53652919. The next prime is 53652983. The reversal of 53652961 is 16925635.

It can be written as a sum of positive squares in 4 ways, for example, as 5267025 + 48385936 = 2295^2 + 6956^2 .

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 53652961 - 2⁹ = 53652449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53652961.

It is not an unprimeable number, because it can be changed into a prime (53652161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29305 + ... + 31081.

It is an arithmetic number, because the mean of its divisors is an integer number (6796405).

Almost surely, 2^53652961 is an apocalyptic number.

It is an amenable number.

53652961 is a deficient number, since it is larger than the sum of its proper divisors (718279).

53652961 is a wasteful number, since it uses less digits than its factorization.

53652961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163.

The product of its digits is 48600, while the sum is 37.

The square root of 53652961 is about 7324.8181547394. The cubic root of 53652961 is about 377.1648672534.

The spelling of 53652961 in words is "fifty-three million, six hundred fifty-two thousand, nine hundred sixty-one".