53111060 has 48 divisors (see below), whose sum is σ = 121927680. Its totient is φ = 19345920.

The previous prime is 53111027. The next prime is 53111143. The reversal of 53111060 is 6011135.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8021 + ... + 13059.

It is an arithmetic number, because the mean of its divisors is an integer number (2540160).

Almost surely, 2^53111060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53111060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60963840).

53111060 is an abundant number, since it is smaller than the sum of its proper divisors (68816620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53111060 is a wasteful number, since it uses less digits than its factorization.

53111060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5096 (or 5094 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 53111060 is about 7287.7335297059. The cubic root of 53111060 is about 375.8907653863.

Adding to 53111060 its reverse (6011135), we get a palindrome (59122195).

The spelling of 53111060 in words is "fifty-three million, one hundred eleven thousand, sixty".