55463600 has 60 divisors (see below), whose sum is σ = 133978776. Its totient is φ = 22064640.

The previous prime is 55463587. The next prime is 55463621. The reversal of 55463600 is 636455.

55463600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124979 + ... + 125421.

Almost surely, 2^55463600 is an apocalyptic number.

55463600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55463600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66989388).

55463600 is an abundant number, since it is smaller than the sum of its proper divisors (78515176).

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

55463600 is a wasteful number, since it uses less digits than its factorization.

55463600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774 (or 763 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 55463600 is about 7447.3888041380. The cubic root of 55463600 is about 381.3607722552.

The spelling of 55463600 in words is "fifty-five million, four hundred sixty-three thousand, six hundred".