55073738568240 has 160 divisors (see below), whose sum is σ = 216798209026560. Its totient is φ = 12588283097856.

The previous prime is 55073738568221. The next prime is 55073738568263. The reversal of 55073738568240 is 4286583737055.

55073738568240 is a `hidden beast` number, since 5 + 5 + 0 + 7 + 3 + 7 + 385 + 6 + 8 + 240 = 666.

55073738568240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

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 31 ways as a sum of consecutive naturals, for example, 1821206394 + ... + 1821236633.

It is an arithmetic number, because the mean of its divisors is an integer number (1354988806416).

Almost surely, 2^{55073738568240} is an apocalyptic number.

It is an amenable number.

55073738568240 is an abundant number, since it is smaller than the sum of its proper divisors (161724470458320).

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

55073738568240 is a wasteful number, since it uses less digits than its factorization.

55073738568240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3642443056 (or 3642443044 counting only the distinct ones).

The product of its (nonzero) digits is 169344000, while the sum is 63.

The spelling of 55073738568240 in words is "fifty-five trillion, seventy-three billion, seven hundred thirty-eight million, five hundred sixty-eight thousand, two hundred forty".