53878241 has 4 divisors (see below), whose sum is σ = 53928192. Its totient is φ = 53828292.

The previous prime is 53878211. The next prime is 53878247. The reversal of 53878241 is 14287835.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14287835 = 5 ⋅2857567.

It is a cyclic number.

It is not a de Polignac number, because 53878241 - 2²² = 49683937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53878195 and 53878204.

It is not an unprimeable number, because it can be changed into a prime (53878247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23321 + ... + 25526.

It is an arithmetic number, because the mean of its divisors is an integer number (13482048).

Almost surely, 2^53878241 is an apocalyptic number.

It is an amenable number.

53878241 is a deficient number, since it is larger than the sum of its proper divisors (49951).

53878241 is a wasteful number, since it uses less digits than its factorization.

53878241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49950.

The product of its digits is 53760, while the sum is 38.

The square root of 53878241 is about 7340.1799024275. The cubic root of 53878241 is about 377.6920146498.

The spelling of 53878241 in words is "fifty-three million, eight hundred seventy-eight thousand, two hundred forty-one".