38278755527553 has 24 divisors (see below), whose sum is σ = 57648519552000. Its totient is φ = 24445189498464.

The previous prime is 38278755527527. The next prime is 38278755527563. The reversal of 38278755527553 is 35572555787283.

38278755527553 is a `hidden beast` number, since 3 + 8 + 27 + 8 + 75 + 5 + 527 + 5 + 5 + 3 = 666.

It is not a de Polignac number, because 38278755527553 - 2⁴⁴ = 20686569483137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38278755527563) by changing a digit.

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, 577375903 + ... + 577442196.

It is an arithmetic number, because the mean of its divisors is an integer number (2402021648000).

Almost surely, 2^{38278755527553} is an apocalyptic number.

It is an amenable number.

38278755527553 is a deficient number, since it is larger than the sum of its proper divisors (19369764024447).

38278755527553 is a wasteful number, since it uses less digits than its factorization.

38278755527553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154818261 (or 1154818258 counting only the distinct ones).

The product of its digits is 2469600000, while the sum is 72.

The spelling of 38278755527553 in words is "thirty-eight trillion, two hundred seventy-eight billion, seven hundred fifty-five million, five hundred twenty-seven thousand, five hundred fifty-three".