52777552505553 has 12 divisors (see below), whose sum is σ = 76239184320208. Its totient is φ = 35182754167320.

The previous prime is 52777552505543. The next prime is 52777552505569. The reversal of 52777552505553 is 35550525577725.

52777552505553 is a `hidden beast` number, since 5 + 2 + 7 + 7 + 7 + 5 + 525 + 0 + 55 + 53 = 666.

It is not a de Polignac number, because 52777552505553 - 2⁵ = 52777552505521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52777552505543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189923143 + ... + 190200828.

Almost surely, 2^{52777552505553} is an apocalyptic number.

It is an amenable number.

52777552505553 is a deficient number, since it is larger than the sum of its proper divisors (23461631814655).

52777552505553 is a wasteful number, since it uses less digits than its factorization.

52777552505553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380139404 (or 380139401 counting only the distinct ones).

The product of its (nonzero) digits is 321562500, while the sum is 63.

The spelling of 52777552505553 in words is "fifty-two trillion, seven hundred seventy-seven billion, five hundred fifty-two million, five hundred five thousand, five hundred fifty-three".