54887353960 has 72 divisors (see below), whose sum is σ = 131248606230. Its totient is φ = 20653991424.

The previous prime is 54887353949. The next prime is 54887353987. The reversal of 54887353960 is 6935378845.

It can be written as a sum of positive squares in 3 ways, for example, as 53348988676 + 1538365284 = 230974^2 + 39222^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54887353895 and 54887353904.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 25188151 + ... + 25190329.

Almost surely, 2^54887353960 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 54887353960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65624303115).

54887353960 is an abundant number, since it is smaller than the sum of its proper divisors (76361252270).

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

54887353960 is an equidigital number, since it uses as much as digits as its factorization.

54887353960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4403 (or 2203 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 58.

The spelling of 54887353960 in words is "fifty-four billion, eight hundred eighty-seven million, three hundred fifty-three thousand, nine hundred sixty".