55758080700 has 288 divisors, whose sum is σ = 216911116800. Its totient is φ = 11994946560.

The previous prime is 55758080687. The next prime is 55758080711. The reversal of 55758080700 is 708085755.

It is a happy number.

55758080700 is a `hidden beast` number, since 5 + 575 + 8 + 0 + 8 + 0 + 70 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 234531 + ... + 408069.

It is an arithmetic number, because the mean of its divisors is an integer number (753163600).

Almost surely, 2^55758080700 is an apocalyptic number.

55758080700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55758080700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108455558400).

55758080700 is an abundant number, since it is smaller than the sum of its proper divisors (161153036100).

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

55758080700 is a wasteful number, since it uses less digits than its factorization.

55758080700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173586 (or 173573 counting only the distinct ones).

The product of its (nonzero) digits is 392000, while the sum is 45.

The spelling of 55758080700 in words is "fifty-five billion, seven hundred fifty-eight million, eighty thousand, seven hundred".