38680553 has 2 divisors, whose sum is σ = 38680554. Its totient is φ = 38680552.

The previous prime is 38680547. The next prime is 38680567. The reversal of 38680553 is 35508683.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34668544 + 4012009 = 5888^2 + 2003^2 .

It is a cyclic number.

It is not a de Polignac number, because 38680553 - 2¹⁴ = 38664169 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38680153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19340276 + 19340277.

It is an arithmetic number, because the mean of its divisors is an integer number (19340277).

Almost surely, 2^38680553 is an apocalyptic number.

It is an amenable number.

38680553 is a deficient number, since it is larger than the sum of its proper divisors (1).

38680553 is an equidigital number, since it uses as much as digits as its factorization.

38680553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 38680553 is about 6219.3691802304. The cubic root of 38680553 is about 338.1926967454.

The spelling of 38680553 in words is "thirty-eight million, six hundred eighty thousand, five hundred fifty-three".