53205416 has 32 divisors (see below), whose sum is σ = 109550880. Its totient is φ = 24024000.

The previous prime is 53205403. The next prime is 53205469. The reversal of 53205416 is 61450235.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11891 + ... + 15741.

It is an arithmetic number, because the mean of its divisors is an integer number (3423465).

Almost surely, 2^53205416 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 53205416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54775440).

53205416 is an abundant number, since it is smaller than the sum of its proper divisors (56345464).

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

53205416 is a wasteful number, since it uses less digits than its factorization.

53205416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4025 (or 4021 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 53205416 is about 7294.2042746279. The cubic root of 53205416 is about 376.1132335887.

The spelling of 53205416 in words is "fifty-three million, two hundred five thousand, four hundred sixteen".