53643084 has 48 divisors (see below), whose sum is σ = 142490880. Its totient is φ = 15547840.

The previous prime is 53643067. The next prime is 53643091. The reversal of 53643084 is 48034635.

It is a super-2 number, since 2×53643084² = 5755160922062112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5799 + ... + 11870.

It is an arithmetic number, because the mean of its divisors is an integer number (2968560).

Almost surely, 2^53643084 is an apocalyptic number.

It is an amenable number.

53643084 is an abundant number, since it is smaller than the sum of its proper divisors (88847796).

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

53643084 is a wasteful number, since it uses less digits than its factorization.

53643084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17710 (or 17708 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 53643084 is about 7324.1439090176. The cubic root of 53643084 is about 377.1417216777.

It can be divided in two parts, 5364 and 3084, that added together give a palindrome (8448).

The spelling of 53643084 in words is "fifty-three million, six hundred forty-three thousand, eighty-four".