53855541 has 24 divisors (see below), whose sum is σ = 83026944. Its totient is φ = 33521280.

The previous prime is 53855513. The next prime is 53855563. The reversal of 53855541 is 14555835.

It is a happy number.

It is not a de Polignac number, because 53855541 - 2¹⁰ = 53854517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53855496 and 53855505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53856541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18700 + ... + 21386.

It is an arithmetic number, because the mean of its divisors is an integer number (3459456).

Almost surely, 2^53855541 is an apocalyptic number.

53855541 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

53855541 is a deficient number, since it is larger than the sum of its proper divisors (29171403).

53855541 is a wasteful number, since it uses less digits than its factorization.

53855541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2841 (or 2838 counting only the distinct ones).

The product of its digits is 60000, while the sum is 36.

The square root of 53855541 is about 7338.6334558963. The cubic root of 53855541 is about 377.6389640866.

The spelling of 53855541 in words is "fifty-three million, eight hundred fifty-five thousand, five hundred forty-one".