55235860848 has 400 divisors, whose sum is σ = 190111482880. Its totient is φ = 15153495552.

The previous prime is 55235860847. The next prime is 55235860859. The reversal of 55235860848 is 84806853255.

55235860848 is a `hidden beast` number, since 5 + 5 + 23 + 5 + 8 + 608 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 55235860794 and 55235860803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55235860847) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 26516415 + ... + 26518497.

Almost surely, 2^55235860848 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 55235860848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95055741440).

55235860848 is an abundant number, since it is smaller than the sum of its proper divisors (134875622032).

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

55235860848 is a wasteful number, since it uses less digits than its factorization.

55235860848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226 (or 2211 counting only the distinct ones).

The product of its (nonzero) digits is 9216000, while the sum is 54.

The spelling of 55235860848 in words is "fifty-five billion, two hundred thirty-five million, eight hundred sixty thousand, eight hundred forty-eight".