41551603 has 2 divisors, whose sum is σ = 41551604. Its totient is φ = 41551602.

The previous prime is 41551583. The next prime is 41551649. The reversal of 41551603 is 30615514.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41551603 - 2²¹ = 39454451 is a prime.

It is not a weakly prime, because it can be changed into another prime (41552603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20775801 + 20775802.

It is an arithmetic number, because the mean of its divisors is an integer number (20775802).

Almost surely, 2^41551603 is an apocalyptic number.

41551603 is a deficient number, since it is larger than the sum of its proper divisors (1).

41551603 is an equidigital number, since it uses as much as digits as its factorization.

41551603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 41551603 is about 6446.0532886410. The cubic root of 41551603 is about 346.3612202061.

The spelling of 41551603 in words is "forty-one million, five hundred fifty-one thousand, six hundred three".