55947252480 has 288 divisors, whose sum is σ = 210797948928. Its totient is φ = 12375244800.

The previous prime is 55947252463. The next prime is 55947252481. The reversal of 55947252480 is 8425274955.

It is not an unprimeable number, because it can be changed into a prime (55947252481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 799710 + ... + 866850.

Almost surely, 2^55947252480 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 55947252480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105398974464).

55947252480 is an abundant number, since it is smaller than the sum of its proper divisors (154850696448).

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

55947252480 is a wasteful number, since it uses less digits than its factorization.

55947252480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67203 (or 67189 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 51.

The spelling of 55947252480 in words is "fifty-five billion, nine hundred forty-seven million, two hundred fifty-two thousand, four hundred eighty".