53316468 has 60 divisors (see below), whose sum is σ = 141211840. Its totient is φ = 17538768.

The previous prime is 53316407. The next prime is 53316469. The reversal of 53316468 is 86461335.

53316468 is a `hidden beast` number, since 5 + 3 + 3 + 1 + 646 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53316469) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24555 + ... + 26637.

Almost surely, 2^53316468 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 53316468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70605920).

53316468 is an abundant number, since it is smaller than the sum of its proper divisors (87895372).

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

53316468 is a wasteful number, since it uses less digits than its factorization.

53316468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178 (or 2167 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 53316468 is about 7301.8126516640. The cubic root of 53316468 is about 376.3747301536.

The spelling of 53316468 in words is "fifty-three million, three hundred sixteen thousand, four hundred sixty-eight".