54863508 has 48 divisors (see below), whose sum is σ = 147216384. Its totient is φ = 15577440.

The previous prime is 54863467. The next prime is 54863509. The reversal of 54863508 is 80536845.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54863509) 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, 12073 + ... + 15983.

It is an arithmetic number, because the mean of its divisors is an integer number (3067008).

Almost surely, 2^54863508 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 54863508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73608192).

54863508 is an abundant number, since it is smaller than the sum of its proper divisors (92352876).

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

54863508 is a wasteful number, since it uses less digits than its factorization.

54863508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4092 (or 4090 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 54863508 is about 7406.9904819704. The cubic root of 54863508 is about 379.9803960339.

The spelling of 54863508 in words is "fifty-four million, eight hundred sixty-three thousand, five hundred eight".