53401116 has 24 divisors (see below), whose sum is σ = 124758144. Its totient is φ = 17778160.

The previous prime is 53401111. The next prime is 53401129. The reversal of 53401116 is 61110435.

It is a junction number, because it is equal to n+sod(n) for n = 53401092 and 53401101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53401111) 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, 9361 + ... + 13943.

It is an arithmetic number, because the mean of its divisors is an integer number (5198256).

Almost surely, 2^53401116 is an apocalyptic number.

It is an amenable number.

53401116 is an abundant number, since it is smaller than the sum of its proper divisors (71357028).

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

53401116 is a wasteful number, since it uses less digits than its factorization.

53401116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5561 (or 5559 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 53401116 is about 7307.6067217660. The cubic root of 53401116 is about 376.5738088728.

The spelling of 53401116 in words is "fifty-three million, four hundred one thousand, one hundred sixteen".