55754335220 has 12 divisors (see below), whose sum is σ = 117084104004. Its totient is φ = 22301734080.

The previous prime is 55754335199. The next prime is 55754335237. The reversal of 55754335220 is 2253345755.

It can be written as a sum of positive squares in 2 ways, for example, as 24703666276 + 31050668944 = 157174^2 + 176212^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1393858361 + ... + 1393858400.

It is an arithmetic number, because the mean of its divisors is an integer number (9757008667).

Almost surely, 2^55754335220 is an apocalyptic number.

It is an amenable number.

55754335220 is an abundant number, since it is smaller than the sum of its proper divisors (61329768784).

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

55754335220 is a wasteful number, since it uses less digits than its factorization.

55754335220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787716770 (or 2787716768 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 41.

The spelling of 55754335220 in words is "fifty-five billion, seven hundred fifty-four million, three hundred thirty-five thousand, two hundred twenty".