38112553 has 4 divisors (see below), whose sum is σ = 39142660. Its totient is φ = 37082448.

The previous prime is 38112469. The next prime is 38112601. The reversal of 38112553 is 35521183.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35521183 = 53 ⋅670211.

It can be written as a sum of positive squares in 2 ways, for example, as 27373824 + 10738729 = 5232^2 + 3277^2 .

It is a cyclic number.

It is not a de Polignac number, because 38112553 - 2¹⁷ = 37981481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38112953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514998 + ... + 515071.

It is an arithmetic number, because the mean of its divisors is an integer number (9785665).

Almost surely, 2^38112553 is an apocalyptic number.

It is an amenable number.

38112553 is a deficient number, since it is larger than the sum of its proper divisors (1030107).

38112553 is a wasteful number, since it uses less digits than its factorization.

38112553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030106.

The product of its digits is 3600, while the sum is 28.

The square root of 38112553 is about 6173.5365067358. The cubic root of 38112553 is about 336.5291436923.

The spelling of 38112553 in words is "thirty-eight million, one hundred twelve thousand, five hundred fifty-three".