55270195200 has 1080 divisors, whose sum is σ = 228184145280. Its totient is φ = 12661555200.

The previous prime is 55270195193. The next prime is 55270195249. The reversal of 55270195200 is 259107255.

55270195200 is a `hidden beast` number, since 5 + 52 + 70 + 19 + 520 + 0 = 666.

It is a super-2 number, since 2×55270195200² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1175961577 + ... + 1175961623.

It is an arithmetic number, because the mean of its divisors is an integer number (211281616).

Almost surely, 2^55270195200 is an apocalyptic number.

55270195200 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 55270195200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114092072640).

55270195200 is an abundant number, since it is smaller than the sum of its proper divisors (172913950080).

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

55270195200 is a wasteful number, since it uses less digits than its factorization.

55270195200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The spelling of 55270195200 in words is "fifty-five billion, two hundred seventy million, one hundred ninety-five thousand, two hundred".