52780555527803 has 24 divisors (see below), whose sum is σ = 57944110882944. Its totient is φ = 48017269324800.

The previous prime is 52780555527773. The next prime is 52780555527811. The reversal of 52780555527803 is 30872555508725.

It is a happy number.

It is not a de Polignac number, because 52780555527803 - 2²⁴ = 52780538750587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52780555527823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4240673 + ... + 11115053.

It is an arithmetic number, because the mean of its divisors is an integer number (2414337953456).

Almost surely, 2^{52780555527803} is an apocalyptic number.

52780555527803 is a deficient number, since it is larger than the sum of its proper divisors (5163555355141).

52780555527803 is a wasteful number, since it uses less digits than its factorization.

52780555527803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6875303 (or 6875286 counting only the distinct ones).

The product of its (nonzero) digits is 117600000, while the sum is 62.

The spelling of 52780555527803 in words is "fifty-two trillion, seven hundred eighty billion, five hundred fifty-five million, five hundred twenty-seven thousand, eight hundred three".