55049658048 has 280 divisors, whose sum is σ = 203452195584. Its totient is φ = 14298508800.

The previous prime is 55049657951. The next prime is 55049658049. The reversal of 55049658048 is 84085694055.

55049658048 is a `hidden beast` number, since 5 + 50 + 4 + 9 + 6 + 580 + 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 = 55049657985 and 55049658003.

It is not an unprimeable number, because it can be changed into a prime (55049658049) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 330213 + ... + 468123.

Almost surely, 2^55049658048 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 55049658048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101726097792).

55049658048 is an abundant number, since it is smaller than the sum of its proper divisors (148402537536).

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

55049658048 is a wasteful number, since it uses less digits than its factorization.

55049658048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137953 (or 137934 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 54.

The spelling of 55049658048 in words is "fifty-five billion, forty-nine million, six hundred fifty-eight thousand, forty-eight".