53848621 has 8 divisors (see below), whose sum is σ = 57065400. Its totient is φ = 50722560.

The previous prime is 53848609. The next prime is 53848633. The reversal of 53848621 is 12684835.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53848609) and next prime (53848633).

It can be written as a sum of positive squares in 4 ways, for example, as 4778596 + 49070025 = 2186^2 + 7005^2 .

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 53848621 - 2⁷ = 53848493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53848661) 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, 21456 + ... + 23833.

It is an arithmetic number, because the mean of its divisors is an integer number (7133175).

Almost surely, 2^53848621 is an apocalyptic number.

It is an amenable number.

53848621 is a deficient number, since it is larger than the sum of its proper divisors (3216779).

53848621 is a wasteful number, since it uses less digits than its factorization.

53848621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45359.

The product of its digits is 46080, while the sum is 37.

The square root of 53848621 is about 7338.1619633257. The cubic root of 53848621 is about 377.6227888796.

The spelling of 53848621 in words is "fifty-three million, eight hundred forty-eight thousand, six hundred twenty-one".