55963512 has 96 divisors (see below), whose sum is σ = 174096000. Its totient is φ = 16061760.

The previous prime is 55963487. The next prime is 55963513. The reversal of 55963512 is 21536955.

55963512 is a `hidden beast` number, since 5 + 5 + 9 + 635 + 12 = 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 (55963513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13189 + ... + 16907.

It is an arithmetic number, because the mean of its divisors is an integer number (1813500).

Almost surely, 2^55963512 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 55963512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87048000).

55963512 is an abundant number, since it is smaller than the sum of its proper divisors (118132488).

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

55963512 is a wasteful number, since it uses less digits than its factorization.

55963512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3761 (or 3754 counting only the distinct ones).

The product of its digits is 40500, while the sum is 36.

The square root of 55963512 is about 7480.8764192439. The cubic root of 55963512 is about 382.5031244138.

The spelling of 55963512 in words is "fifty-five million, nine hundred sixty-three thousand, five hundred twelve".