53360550 has 108 divisors (see below), whose sum is σ = 152841780. Its totient is φ = 13309920.

The previous prime is 53360537. The next prime is 53360563. The reversal of 53360550 is 5506335.

It is a happy number.

53360550 is a `hidden beast` number, since 5 + 3 + 3 + 605 + 50 = 666.

It is an interprime number because it is at equal distance from previous prime (53360537) and next prime (53360563).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 675411 + ... + 675489.

Almost surely, 2^53360550 is an apocalyptic number.

53360550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 53360550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76420890).

53360550 is an abundant number, since it is smaller than the sum of its proper divisors (99481230).

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

53360550 is a wasteful number, since it uses less digits than its factorization.

53360550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 53360550 is about 7304.8305935182. The cubic root of 53360550 is about 376.4784303236.

Adding to 53360550 its reverse (5506335), we get a palindrome (58866885).

The spelling of 53360550 in words is "fifty-three million, three hundred sixty thousand, five hundred fifty".