55055555496 has 320 divisors, whose sum is σ = 166253186880. Its totient is φ = 17031306240.

The previous prime is 55055555473. The next prime is 55055555501. The reversal of 55055555496 is 69455555055.

55055555496 is a `hidden beast` number, since 5 + 50 + 5 + 55 + 55 + 496 = 666.

It is a super-2 number, since 2×55055555496² (a number of 22 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 350672250 + ... + 350672406.

It is an arithmetic number, because the mean of its divisors is an integer number (519541209).

Almost surely, 2^55055555496 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 55055555496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83126593440).

55055555496 is an abundant number, since it is smaller than the sum of its proper divisors (111197631384).

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

55055555496 is a wasteful number, since it uses less digits than its factorization.

55055555496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 16875000, while the sum is 54.

The spelling of 55055555496 in words is "fifty-five billion, fifty-five million, five hundred fifty-five thousand, four hundred ninety-six".