53404116 has 24 divisors (see below), whose sum is σ = 124727904. Its totient is φ = 17784480.

The previous prime is 53404111. The next prime is 53404121. The reversal of 53404116 is 61140435.

It is an interprime number because it is at equal distance from previous prime (53404111) and next prime (53404121).

It is a super-3 number, since 3×53404116³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53404111) 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, 23026 + ... + 25238.

It is an arithmetic number, because the mean of its divisors is an integer number (5196996).

Almost surely, 2^53404116 is an apocalyptic number.

It is an amenable number.

53404116 is an abundant number, since it is smaller than the sum of its proper divisors (71323788).

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

53404116 is a wasteful number, since it uses less digits than its factorization.

53404116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4231 (or 4229 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 53404116 is about 7307.8119844451. The cubic root of 53404116 is about 376.5808605374.

The spelling of 53404116 in words is "fifty-three million, four hundred four thousand, one hundred sixteen".