38930553 has 6 divisors (see below), whose sum is σ = 56233034. Its totient is φ = 25953696.

The previous prime is 38930533. The next prime is 38930581. The reversal of 38930553 is 35503983.

It can be written as a sum of positive squares in only one way, i.e., 31945104 + 6985449 = 5652^2 + 2643^2 .

It is not a de Polignac number, because 38930553 - 2⁹ = 38930041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38930503) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2162800 + ... + 2162817.

Almost surely, 2^38930553 is an apocalyptic number.

It is an amenable number.

38930553 is a deficient number, since it is larger than the sum of its proper divisors (17302481).

38930553 is a wasteful number, since it uses less digits than its factorization.

38930553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4325623 (or 4325620 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 38930553 is about 6239.4353109877. The cubic root of 38930553 is about 338.9197345668.

The spelling of 38930553 in words is "thirty-eight million, nine hundred thirty thousand, five hundred fifty-three".