53918141 has 4 divisors (see below), whose sum is σ = 56262432. Its totient is φ = 51573852.

The previous prime is 53918107. The next prime is 53918147. The reversal of 53918141 is 14181935.

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: 14181935 = 5 ⋅2836387.

It is a cyclic number.

It is not a de Polignac number, because 53918141 - 2⁶ = 53918077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53918098 and 53918107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53918147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1172111 + ... + 1172156.

It is an arithmetic number, because the mean of its divisors is an integer number (14065608).

Almost surely, 2^53918141 is an apocalyptic number.

It is an amenable number.

53918141 is a deficient number, since it is larger than the sum of its proper divisors (2344291).

53918141 is a wasteful number, since it uses less digits than its factorization.

53918141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344290.

The product of its digits is 4320, while the sum is 32.

The square root of 53918141 is about 7342.8973164549. The cubic root of 53918141 is about 377.7852260130.

The spelling of 53918141 in words is "fifty-three million, nine hundred eighteen thousand, one hundred forty-one".