53541111 has 8 divisors (see below), whose sum is σ = 76879600. Its totient is φ = 32948352.

The previous prime is 53541101. The next prime is 53541113. The reversal of 53541111 is 11114535.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53541111 - 2¹⁴ = 53524727 is a prime.

It is a super-2 number, since 2×53541111² = 5733301134228642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53541113) 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, 686386 + ... + 686463.

It is an arithmetic number, because the mean of its divisors is an integer number (9609950).

Almost surely, 2^53541111 is an apocalyptic number.

53541111 is a deficient number, since it is larger than the sum of its proper divisors (23338489).

53541111 is a wasteful number, since it uses less digits than its factorization.

53541111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372865.

The product of its digits is 300, while the sum is 21.

The square root of 53541111 is about 7317.1791695981. The cubic root of 53541111 is about 376.9025938174.

Adding to 53541111 its reverse (11114535), we get a palindrome (64655646).

The spelling of 53541111 in words is "fifty-three million, five hundred forty-one thousand, one hundred eleven".