53357616 has 100 divisors (see below), whose sum is σ = 166364352. Its totient is φ = 16412544.

The previous prime is 53357597. The next prime is 53357617. The reversal of 53357616 is 61675335.

It is a happy number.

53357616 is a `hidden beast` number, since 5 + 3 + 35 + 7 + 616 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (53357617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15265 + ... + 18431.

Almost surely, 2^53357616 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 53357616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83182176).

53357616 is an abundant number, since it is smaller than the sum of its proper divisors (113006736).

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

53357616 is a wasteful number, since it uses less digits than its factorization.

53357616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3200 (or 3185 counting only the distinct ones).

The product of its digits is 56700, while the sum is 36.

The square root of 53357616 is about 7304.6297647451. The cubic root of 53357616 is about 376.4715300451.

The spelling of 53357616 in words is "fifty-three million, three hundred fifty-seven thousand, six hundred sixteen".