55360512 has 66 divisors (see below), whose sum is σ = 159878888. Its totient is φ = 18450432.

The previous prime is 55360511. The next prime is 55360541. The reversal of 55360512 is 21506355.

55360512 is a `hidden beast` number, since 5 + 53 + 605 + 1 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55360511) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6213 + ... + 12219.

Almost surely, 2^55360512 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 55360512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79939444).

55360512 is an abundant number, since it is smaller than the sum of its proper divisors (104518376).

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

55360512 is a wasteful number, since it uses less digits than its factorization.

55360512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6033 (or 6012 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 55360512 is about 7440.4645016289. The cubic root of 55360512 is about 381.1243523244.

Adding to 55360512 its reverse (21506355), we get a palindrome (76866867).

The spelling of 55360512 in words is "fifty-five million, three hundred sixty thousand, five hundred twelve".