5197755220380 has 72 divisors (see below), whose sum is σ = 15766863730800. Its totient is φ = 1386038207232.

The previous prime is 5197755220363. The next prime is 5197755220439. The reversal of 5197755220380 is 830225577915.

5197755220380 is a `hidden beast` number, since 5 + 1 + 9 + 7 + 7 + 552 + 2 + 0 + 3 + 80 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8811336 + ... + 9382704.

Almost surely, 2^{5197755220380} is an apocalyptic number.

It is an amenable number.

5197755220380 is an abundant number, since it is smaller than the sum of its proper divisors (10569108510420).

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

5197755220380 is a wasteful number, since it uses less digits than its factorization.

5197755220380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621923 (or 621918 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 54.

The spelling of 5197755220380 in words is "five trillion, one hundred ninety-seven billion, seven hundred fifty-five million, two hundred twenty thousand, three hundred eighty".