54563630 has 32 divisors (see below), whose sum is σ = 112786560. Its totient is φ = 18796320.

The previous prime is 54563599. The next prime is 54563633. The reversal of 54563630 is 3636545.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54563633) 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 15 ways as a sum of consecutive naturals, for example, 10964 + ... + 15143.

It is an arithmetic number, because the mean of its divisors is an integer number (3524580).

Almost surely, 2^54563630 is an apocalyptic number.

54563630 is an abundant number, since it is smaller than the sum of its proper divisors (58222930).

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

54563630 is a wasteful number, since it uses less digits than its factorization.

54563630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26144.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 54563630 is about 7386.7198403622. The cubic root of 54563630 is about 379.2868202443.

The spelling of 54563630 in words is "fifty-four million, five hundred sixty-three thousand, six hundred thirty".