38754536553 has 24 divisors (see below), whose sum is σ = 56782604736. Its totient is φ = 25465557600.

The previous prime is 38754536549. The next prime is 38754536581. The reversal of 38754536553 is 35563545783.

38754536553 is a `hidden beast` number, since 3 + 8 + 7 + 54 + 5 + 36 + 553 = 666.

It is not a de Polignac number, because 38754536553 - 2² = 38754536549 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 38754536553.

It is not an unprimeable number, because it can be changed into a prime (38754536503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3560826 + ... + 3571692.

It is an arithmetic number, because the mean of its divisors is an integer number (2365941864).

Almost surely, 2^38754536553 is an apocalyptic number.

It is an amenable number.

38754536553 is a deficient number, since it is larger than the sum of its proper divisors (18028068183).

38754536553 is a wasteful number, since it uses less digits than its factorization.

38754536553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16525 (or 16522 counting only the distinct ones).

The product of its digits is 22680000, while the sum is 54.

The spelling of 38754536553 in words is "thirty-eight billion, seven hundred fifty-four million, five hundred thirty-six thousand, five hundred fifty-three".