55532401848 has 480 divisors, whose sum is σ = 204732696960. Its totient is φ = 13660410240.

The previous prime is 55532401817. The next prime is 55532401877. The reversal of 55532401848 is 84810423555.

55532401848 is a `hidden beast` number, since 5 + 553 + 2 + 40 + 18 + 48 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 18010915 + ... + 18013997.

It is an arithmetic number, because the mean of its divisors is an integer number (426526452).

Almost surely, 2^55532401848 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 55532401848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102366348480).

55532401848 is an abundant number, since it is smaller than the sum of its proper divisors (149200295112).

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

55532401848 is a wasteful number, since it uses less digits than its factorization.

55532401848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3157 (or 3125 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 45.

The spelling of 55532401848 in words is "fifty-five billion, five hundred thirty-two million, four hundred one thousand, eight hundred forty-eight".